Cathrine Axfors

Publikationer
Forskningsbidrag
CV
Populärvetenskap och samverkan

Artiklar

Article: JOURNAL OF CLINICAL EPIDEMIOLOGY. 2025;181:111710
Results reporting for clinical trials led by medical universities and university hospitals in the nordic countries was often missing or delayed
Nilsonne G; Wieschowski S; Devito NJ; Salholz-Hillel M; Ahnstrom L; Bruckner T; Klas K; Suljic T; Yerunkar S; Olsson N; Cruz C; Strzebonska K; Smabrekke L; Wasylewski MT; Bengtsson J; Ringsten M; Schuster A; Krawczyk T; Paraskevas T; Raittio E; Herczeg L; Hesselberg J-O; Karlsson S; Borana R; Bruschettini M; Mulinari S; Lizarraga K; Siebert M; Hildebrand N; Ramakrishnan S; Janiaud P; Zavalis E; Franzen D; Boesen K; Hemkens LG; Naudet F; Possmark S; Willen RM; Ioannidis JPA; Strech D; Axfors C
Article: LAKARTIDNINGEN. 2024;121:24026
[Registration and reporting of results from clinical trials in Nordic countries - there is scope for improvement].
Axfors C; Nilsonne G
Journal article: JOURNAL OF NEUROLOGY. 2024;271(6):3131-3141
Clinical trial evidence of quality-of-life effects of disease-modifying therapies for multiple sclerosis: a systematic analysis
Hirt J; Dembowska K; Woelfle T; Axfors C; Granziera C; Kuhle J; Kappos L; Hemkens LG; Janiaud P
Article: LAKARTIDNINGEN. 2024;121:23087
[Registration of national health registry-based research].
Axfors C; Fröbert O; Janiaud P; Zavalis E; G Hemkens L; P A Ioannidis J
Journal article: JOURNAL OF CLINICAL EPIDEMIOLOGY. 2023;162:107-117
Few randomized trials in preterm birth prevention meet predefined usefulness criteria
van t Hooft J; van Dijk CE; Axfors C; Alfirevic Z; Oudijk MA; Mol BWJ; Bossuyt PM; Ioannidis JPA
Journal article: JOURNAL OF CLINICAL EPIDEMIOLOGY. 2023;160:33-45
Published registry-based pharmacoepidemiologic associations show limited concordance with agnostic medication-wide analyses.
Axfors C; Patel CJ; Ioannidis JPA
Article: SYSTEMATIC REVIEWS. 2023;12(1):123
Mapping and systematic appraisal of umbrella reviews in epidemiological research: a protocol for a meta-epidemiological study
Belbasis L; Brooker RD; Zavalis E; Pezzullo AM; Axfors C; Ioannidis JPA
Article: BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 2023;130(8):891-901
Pre-pregnancy participation and performance in world's largest cross-country ski race as a proxy for physical exercise and fitness, and perinatal outcomes: Prospective registry-based cohort study
Axfors C; Wikstrom A-K; Poromaa IS; Hallmarker U; Michaelsson K; Wallert J; White RAA; Skalkidou A
Article: INTERNATIONAL JOURNAL OF CANCER. 2023;152(12):2474-2484
The evidence base of US Food and Drug Administration approvals of novel cancer therapies from 2000 to 2020
Gloy V; Schmitt AM; Dueblin P; Hirt J; Axfors C; Kuk H; Pereira TV; Locher C; Caquelin L; Walter-Claudi M; Lythgoe MP; Herbrand A; Kasenda B; Hemkens LG
Journal article: BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 2023;130(7):695-701
Assessing the usefulness of randomised trials in obstetrics and gynaecology
van 't Hooft J; van Dijk CEE; Axfors C; Alfirevic Z; Oudijk MAA; Khan KSS; Mol BWJ; Bossuyt PMM; Ioannidis JPA
Article: SEXUALITY RESEARCH AND SOCIAL POLICY. 2023;20(2):479-490
Preferences for Gender Affirming Treatment and Associated Factors Among Transgender People in Sweden
Axfors C; Iliadis SI; Rasmusson LL; Beckman U; Fazekas A; Frisen L; Sandstrom L; Thelin N; Wahlberg J; Skalkidou A; Papadopoulos FC
Article: LAKARTIDNINGEN. 2023;120:23048
Utmaningar för den forskande läkaren.
Nilsonne G; Axfors C; Zavalis E
Journal article: JOURNAL OF GLOBAL HEALTH. 2023;13:06004
Differential COVID-19 infection rates in children, adults, and elderly: Systematic review and meta-analysis of 38 pre-vaccination national seroprevalence studies
Axfors C; Pezzullo AM; Contopoulos-Ioannidis DG; Apostolatos A; Ioannidis JPA
Journal article: NATURE HUMAN BEHAVIOUR. 2023;7(1):9-12
Lessons learnt from registration of biomedical research
Serghiou S; Axfors C; Ioannidis JPA
Journal article: ENVIRONMENTAL RESEARCH. 2023;216:114655
Age-stratified infection fatality rate of COVID-19 in the non-elderly population
Pezzullo AM; Axfors C; Contopoulos-Ioannidis DG; Apostolatos A; Ioannidis JPA
Article: ARCHIVES OF WOMENS MENTAL HEALTH. 2022;25(6):1087-1095
Alcohol consumption habits and associations with anxiety or depressive symptoms postpartum in women with high socioeconomic status in Sweden
Lager S; Giden K; Axfors C; Sigvardsson F; Kollia N; Nylander I; Fransson E; Skalkidou A
Article: AMERICAN JOURNAL OF EPIDEMIOLOGY. 2022;191(12):2084-2097
Causal and Associational Language in Observational Health Research: A Systematic Evaluation
Haber NA; Wieten SE; Rohrer JM; Arah OA; Tennant PWG; Stuart EA; Murray EJ; Pilleron S; Lam ST; Riederer E; Howcutt SJ; Simmons AE; Leyrat C; Schoenegger P; Booman A; Dufour M-SK; O'Donoghue AL; Baglini R; Do S; Takashima MDLR; Evans TR; Rodriguez-Molina D; Alsalti TM; Dunleavy DJ; Meyerowitz-Katz G; Antonietti A; Calvache JA; Kelson MJ; Salvia MG; Parra CO; Khalatbari-Soltani S; McLinden T; Chatton A; Seiler J; Steriu A; Alshihayb TS; Twardowski SE; Dabravolskaj J; Au E; Hoopsick RA; Suresh S; Judd N; Pena S; Axfors C; Khan P; Aguirre AER; Odo NU; Schmid I; Fox MP
Article: BMJ OPEN. 2022;12(4):e059033
Predicting perinatal health outcomes using smartphone-based digital phenotyping and machine learning in a prospective Swedish cohort (Mom2B): study protocol
Bilal AM; Fransson E; Brann E; Eriksson A; Zhong M; Giden K; Elofsson U; Axfors C; Skalkidou A; Papadopoulos FC
Journal article: EUROPEAN JOURNAL OF EPIDEMIOLOGY. 2022;37(3):235-249
Infection fatality rate of COVID-19 in community-dwelling elderly populations
Axfors C; Ioannidis JPA
Journal article: ENVIRONMENTAL RESEARCH. 2022;204:112342
Change in age distribution of COVID-19 deaths with the introduction of COVID-19 vaccination
Pastorino R; Pezzullo AM; Villani L; Causio FA; Axfors C; Contopoulos-Ioannidis DG; Boccia S; Ioannidis JPA
Journal article: BMJ OPEN. 2022;12(1):e053820
Problems with evidence assessment in COVID-19 health policy impact evaluation: a systematic review of study design and evidence strength
Haber NA; Clarke-Deelder E; Feller A; Smith ER; Salomon JA; MacCormack-Gelles B; Stone EM; Bolster-Foucault C; Daw JR; Hatfield LA; Fry CE; Boyer CB; Ben-Michael E; Joyce CM; Linas BS; Schmid I; Au EH; Wieten SE; Jarrett B; Axfors C; Van TN; Griffin BA; Bilinski A; Stuart EA
Journal article: BMC INFECTIOUS DISEASES. 2021;21(1):1170
Association between convalescent plasma treatment and mortality in COVID-19: a collaborative systematic review and meta-analysis of randomized clinical trials
Axfors C; Janiaud P; Schmitt AM; Van't Hooft J; Smith ER; Haber NA; Abayomi A; Abduljalil M; Abdulrahman A; Acosta-Ampudia Y; Aguilar-Guisado M; Al-Beidh F; Alejandria MM; Alfonso RN; Ali M; AlQahtani M; AlZamrooni A; Anaya J-M; Ang MAC; Aomar IF; Argumanis LE; Averyanov A; Baklaushev VP; Balionis O; Benfield T; Berry S; Birocco N; Bonifacio LB; Bowen AC; Bown A; Cabello-Gutierrez C; Camacho B; Camacho-Ortiz A; Campbell-Lee S; Cao DH; Cardesa A; Carnate JM; Castillo GJJ; Cavallo R; Chowdhury FR; Chowdhury FUH; Ciccone G; Cingolani A; Climacosa FMM; Compernolle V; Cortez CFN; Neto AC; D'Antico S; Daly J; Danielle F; Davis JS; De Rosa FG; Denholm JT; Denkinger CM; Desmecht D; Diaz-Coronado JC; Diaz Ponce-Medrano JA; Donneau A-F; Dumagay TE; Dunachie S; Dungog CC; Erinoso O; Escasa IMS; Estcourt LJ; Evans A; Evasan ALM; Fareli CJ; Fernandez-Sanchez V; Galassi C; Gallo JE; Garcia PJ; Garcia PL; Garcia JA; Garigliany M; Garza-Gonzalez E; Gauiran DTV; Gaviria Garcia PA; Giron-Gonzalez J-A; Gomez-Almaguer D; Gordon AC; Gothot A; Grass Guaqueta JS; Green C; Grimaldi D; Hammond NE; Harvala H; Heralde FM; Herrick J; Higgins AM; Hills TE; Hines J; Holm K; Hoque A; Hoste E; Ignacio JM; Ivanov AV; Janssen M; Jennings JH; Jha V; King RAN; Kjeldsen-Kragh J; Klenerman P; Kotecha A; Krapp F; Labanca L; Laing E; Landin-Olsson M; Laterre P-F; Lim L-L; Lim J; Ljungquist O; Llaca-Diaz JM; Lopez-Robles C; Lopez-Cardenas S; Lopez-Plaza I; Lucero JAC; Lundgren M; Macias J; Maganito SC; Malundo AFG; Manrique RD; Manzini PM; Marcos M; Marquez I; Javier Martinez-Marcos F; Mata AM; McArthur CJ; McQuilten ZK; McVerry BJ; Menon DK; Meyfroidt G; Mirasol MAL; Misset B; Molton JS; Mondragon AV; Monsalve DM; Choghakabodi PM; Morpeth SC; Mouncey PR; Moutschen M; Muller-Tidow C; Murphy E; Najdovski T; Nichol AD; Nielsen H; Novak RM; O'Sullivan MVN; Olalla J; Osibogun A; Osikomaiya B; Oyonarte S; Pardo-Oviedo JM; Patel MC; Paterson DL; Pena-Perez CA; Perez-Calatayud AA; Perez-Alba E; Perkina A; Perry N; Pouladzadeh M; Poyato I; Price DJ; Quero AKH; Rahman MM; Rahman MS; Ramesh M; Ramirez-Santana C; Rasmussen M; Rees MA; Rego E; Roberts JA; Roberts DJ; Rodriguez Y; Rodriguez-Bano J; Rogers BA; Rojas M; Romero A; Rowan KM; Saccona F; Safdarian M; Santos MCM; Sasadeusz J; Scozzari G; Shankar-Hari M; Sharma G; Snelling T; Soto A; Tagayuna PY; Tang A; Tatem G; Teofili L; Tong SYC; Turgeon AF; Veloso JD; Venkatesh B; Ventura-Enriquez Y; Webb SA; Wiese L; Wiken C; Wood EM; Yusubalieva GM; Zacharowski K; Zarychanski R; Khanna N; Moher D; Goodman SN; Ioannidis JPA; Hemkens LG
Journal article: PLOS MEDICINE. 2021;18(10):e1003844
Medical journal requirements for clinical trial data sharing: Ripe for improvement
Naudet F; Siebert M; Pellen C; Gaba J; Axfors C; Cristea I; Danchev V; Mansmann U; Ohmann C; Wallach JD; Moher D; Ioannidis JPA
Journal article: NATURE COMMUNICATIONS. 2021;12(1):3001
Mortality outcomes with hydroxychloroquine and chloroquine in COVID-19 from an international collaborative meta-analysis of randomized trials (vol 12, 2349, 2021)
Axfors C; Schmitt AM; Janiaud P; van't Hooft J; Abd-Elsalam S; Abdo EF; Abella BS; Akram J; Amaravadi RK; Angus DC; Arabi YM; Azhar S; Baden LR; Baker AW; Belkhir L; Benfield T; Berrevoets MAH; Chen C-P; Chen T-C; Cheng S-H; Cheng C-Y; Chung W-S; Cohen YZ; Cowan LN; Dalgard O; de Almeida e Val FF; de Lacerda MVG; de Melo GC; Derde L; Dubee V; Elfakir A; Gordon AC; Hernandez-Cardenas CM; Hills T; Hoepelman AIM; Huang Y-W; Igau B; Jin R; Jurado-Camacho F; Khan KS; Kremsner PG; Kreuels B; Kuo C-Y; Le T; Lin Y-C; Lin W-P; Lin T-H; Lyngbakken MN; McArthur C; McVerry BJ; Meza-Meneses P; Monteiro WM; Morpeth SC; Mourad A; Mulligan MJ; Murthy S; Naggie S; Narayanasamy S; Nichol A; Novack LA; O'Brien SM; Okeke NL; Perez L; Perez-Padilla R; Perrin L; Remigio-Luna A; Rivera-Martinez NE; Rockhold FW; Rodriguez-Llamazares S; Rolfe R; Rosa R; Rosjo H; Sampaio VS; Seto TB; Shahzad M; Soliman S; Stout JE; Thirion-Romero I; Troxel AB; Tseng T-Y; Turner NA; Ulrich RJ; Walsh SR; Webb SA; Weehuizen JM; Velinova M; Wong H-L; Wrenn R; Zampieri FG; Zhong W; Moher D; Goodman SN; Ioannidis JPA; Hemkens LG
Journal article: ENVIRONMENTAL RESEARCH. 2021;195:110856
Second versus first wave of COVID-19 deaths: Shifts in age distribution and in nursing home fatalities
Ioannidis JPA; Axfors C; Contopoulos-Ioannidis DG
Journal article: NATURE COMMUNICATIONS. 2021;12(1):2349
Mortality outcomes with hydroxychloroquine and chloroquine in COVID-19 from an international collaborative meta-analysis of randomized trials
Axfors C; Schmitt AM; Janiaud P; van't Hooft J; Abd-Elsalam S; Abdo EF; Abella BS; Akram J; Amaravadi RK; Angus DC; Arabi YM; Azhar S; Baden LR; Baker AW; Belkhir L; Benfield T; Berrevoets MAH; Chen C-P; Chen T-C; Cheng S-H; Cheng C-Y; Chung W-S; Cohen YZ; Cowan LN; Dalgard O; de Almeida e Val FF; de Lacerda MVG; de Melo GC; Derde L; Dubee V; Elfakir A; Gordon AC; Hernandez-Cardenas CM; Hills T; Hoepelman AIM; Huang Y-W; Igau B; Jin R; Jurado-Camacho F; Khan KS; Kremsner PG; Kreuels B; Kuo C-Y; Thuy L; Lin Y-C; Lin W-P; Lin T-H; Lyngbakken MN; McArthur C; McVerry BJ; Meza-Meneses P; Monteiro WM; Morpeth SC; Mourad A; Mulligan MJ; Murthy S; Naggie S; Narayanasamy S; Nichol A; Novack LA; O'Brien SM; Okeke NL; Perez L; Perez-Padilla R; Perrin L; Remigio-Luna A; Rivera-Martinez NE; Rockhold FW; Rodriguez-Llamazares S; Rolfe R; Rosa R; Rosjo H; Sampaio VS; Seto TB; Shehzad M; Soliman S; Stout JE; Thirion-Romero I; Troxel AB; Tseng T-Y; Turner NA; Ulrich RJ; Walsh SR; Webb SA; Weehuizen JM; Velinova M; Wong H-L; Wrenn R; Zampieri FG; Zhong W; Moher D; Goodman SN; Ioannidis JPA; Hemkens LG
Journal article: JAMA NETWORK OPEN. 2021;4(3):e210330
Recruitment and Results Reporting of COVID-19 Randomized Clinical Trials Registered in the First 100 Days of the Pandemic
Janiaud P; Axfors C; Ioannidis JPA; Hemkens LG
Article: SCIENTIFIC REPORTS. 2020;10(1):18701
Psychometric properties and concurrent validity of the Transgender Congruence Scale (TCS) in the Swedish setting
Iliadis SI; Axfors C; Friberg A; Arinell H; Beckman U; Fazekas A; Frisen L; Sandstroem L; Thelin N; Wahlberg J; Sodersten M; Papadopoulos FC
Journal article: F1000 PRIME REPORTS. 2020;9:1193
The worldwide clinical trial research response to the COVID-19 pandemic - the first 100 days
Janiaud P; Axfors C; Hooft JV; Saccilotto R; Agarwal A; Appenzeller-Herzog C; Contopoulos-Ioannidis DG; Danchev V; Dirnagl U; Ewald H; Gartlehner G; Goodman SN; Haber NA; Ioannidis AD; Ioannidis JPA; Lythgoe MP; Ma W; Macleod M; Malički M; Meerpohl JJ; Min Y; Moher D; Nagavci B; Naudet F; Pauli-Magnus C; O'Sullivan JW; Riedel N; Roth JA; Sauermann M; Schandelmaier S; Schmitt AM; Speich B; Williamson PR; Hemkens LG
Article: BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 2020;127(11):1382-1390
Severe obstetric lacerations associated with postpartum depression among women with low resilience - a Swedish birth cohort study
Asif S; Mulic-Lutvica A; Axfors C; Eckerdal P; Iliadis SI; Fransson E; Skalkidou A
Journal article: ENVIRONMENTAL RESEARCH. 2020;188:109890
Population-level COVID-19 mortality risk for non-elderly individuals overall and for non-elderly individuals without underlying diseases in pandemic epicenters
Ioannidis JPA; Axfors C; Contopoulos-Ioannidis DG
Article: JOURNAL OF NEUROSCIENCE RESEARCH. 2020;98(7):1268-1282
Characteristics of women with different perinatal depression trajectories
Wikman A; Axfors C; Iliadis SI; Cox J; Fransson E; Skalkidou A
Journal article: BMJ OPEN. 2019;9(12):e032659
Effectiveness and acceptability of cognitive-behavioural therapy based interventions for maternal peripartum depression: a systematic review, meta-analysis and thematic synthesis protocol
Pettman D; O'Mahen H; Svanberg AS; von Essen L; Axfors C; Blomberg O; Woodford J
Article: SCIENTIFIC REPORTS. 2019;9(1):15470
Investigating the association between neuroticism and adverse obstetric and neonatal outcomes
Axfors C; Eckerdal P; Volgsten H; Wikstrom A-K; Ekselius L; Ramklint M; Poromaa IS; Skalkidou A
Article: BMJ OPEN. 2019;9(10):e031514
Cohort profile: the Biology, Affect, Stress, Imaging and Cognition (BASIC) study on perinatal depression in a population-based Swedish cohort
Axfors C; Brann E; Henriksson HE; Hellgren C; Kallak TK; Fransson E; Lager S; Iliadis SI; Sylven S; Papadopoulos FC; Ekselius L; Sundstrom-Poromaa I; Skalkidou A
Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2019;98(4):470-478
Neuroticism is associated with higher antenatal care utilization in obstetric low-risk women
Axfors C; Hellgren C; Volgsten H; Svanberg AS; Ekselius L; Wikstrom A-K; Ramklint M; Skalkidou A; Sundstrom-Poromaa I
Journal article: SCIENTIFIC REPORTS. 2018;8:15796
Women with prolonged nausea in pregnancy have increased risk for depressive symptoms postpartum
Iliadis SI; Axfors C; Johansson S; Skalkidou A; Mulic-Lutvica A
Journal article: FRONTIERS IN PUBLIC HEALTH. 2018;6:34
Self-Harm Thoughts Postpartum as a Marker for Long-Term Morbidity
Iliadis SI; Skalkidou A; Ranstrand H; Georgakis MK; Axfors C; Papadopoulos FC
Journal article: JOURNAL OF AFFECTIVE DISORDERS. 2017;222:177-184
Adult attachment's unique contribution in the prediction of postpartum depressive symptoms, beyond personality traits
Axfors C; Sylven S; Ramklint M; Skalkidou A
Journal article: JOURNAL OF REPRODUCTIVE AND INFANT PSYCHOLOGY. 2017;35(5):450-461
Psychometric properties of the attachment style questionnaire in Swedish pregnant women: short and full versions
Axfors C; Sylven S; Skalkidou A; Ramklint M
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Preprint: MEDRXIV. 2024
Results reporting for clinical trials led by medical universities and university hospitals in the Nordic countries was often missing or delayed
Nilsonne G; Wieschowski S; DeVito NJ; Salholz-Hillel M; Ahnström L; Bruckner T; Klas K; Suljic T; Yerunkar S; Olsson N; Cruz C; Strzebonska K; Småbrekke L; Wasylewski MT; Bengtsson J; Ringsten M; Schuster A; Krawczyk T; Paraskevas T; Raittio E; Herczeg L; Hesselberg J-O; Karlsson S; Borana R; Bruschettini M; Mulinari S; Lizárraga K; Siebert M; Hildebrand N; Ramakrishnan S; Janiaud P; Zavalis E; Franzen D; Boesen K; Hemkens LG; Naudet F; Possmark S; Willén RM; Ioannidis JP; Strech D; Axfors C
Preprint: MEDRXIV. 2022
Age-stratified infection fatality rate of COVID-19 in the non-elderly informed from pre-vaccination national seroprevalence studies
Pezzullo AM; Axfors C; Contopoulos-Ioannidis D; Apostolatos A; Ioannidis JPA
Preprint: RESEARCH SQUARE. 2022
Mapping and systematic appraisal of umbrella reviews in biomedical literature: A protocol
Belbasis L; Brooker R; Zavalis E; Pezzullo AM; Axfors C; Ioannidis JPA
Preprint: MEDRXIV. 2022
Differential COVID-19 infection rates in children, adults, and elderly: evidence from 38 pre-vaccination national seroprevalence studies
Axfors C; Pezzullo AM; Contopoulos-Ioannidis D; Apostolatos A; Ioannidis JPA
Preprint: MEDRXIV. 2021
Causal and Associational Language in Observational Health Research: A systematic evaluation
Haber N; Wieten S; Rohrer J; Arah O; Tennant PWG; Stuart E; Murray E; Pilleron S; Lam ST; Riederer E; Howcutt SJ; Simmons A; Leyrat C; Schoenegger P; Booman A; Dufour M-SK; O’Donoghue A; Baglini R; Do S; Rosa Takashima MDL; Evans TR; Rodriguez-Molina D; Alsalti T; Dunleavy D; Meyerowitz-Katz G; Antonietti A; Calvache J; Kelson M; Salvia M; Parra CO; Khalatbari-Soltani S; McLinden T; Chatton A; Seiler J; Steriu A; Alshihayb T; Twardowski S; Dabravolskaj J; Au E; Hoopsick R; Suresh S; Judd N; Peña S; Axfors C; Khan P; Aguirre AR; Odo N; Schmid I; Fox M
Preprint: MEDRXIV. 2021
Change in age distribution of COVID-19 deaths with the introduction of COVID-19 vaccination
Pastorino R; Pezzullo AM; Villani L; Causio FA; Axfors C; Contopoulos-Ioannidis D; Boccia S; Ioannidis JPA
Preprint: MEDRXIV. 2021
Infection fatality rate of COVID-19 in community-dwelling populations with emphasis on the elderly: An overview
Axfors C; Ioannidis J
Review: JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION. 2021;325(12):1185-1195
Association of Convalescent Plasma Treatment With Clinical Outcomes in Patients With COVID-19 A Systematic Review and Meta-analysis
Janiaud P; Axfors C; Schmitt AM; Gloy V; Ebrahimi F; Hepprich M; Smith ER; Haber NA; Khanna N; Moher D; Goodman SN; Ioannidis JPA; Hemkens LG
Preprint: MEDRXIV. 2021
Problems with Evidence Assessment in COVID-19 Health Policy Impact Evaluation: A systematic review of study design and evidence strength
Haber NA; Clarke-Deelder E; Feller A; Smith ER; Salomon J; MacCormack-Gelles B; Stone EM; Bolster-Foucault C; Daw JR; Hatfield LA; Fry CE; Boyer CB; Ben-Michael E; Joyce CM; Linas BS; Schmid I; Au EH; Wieten SE; Jarrett BA; Axfors C; Nguyen VT; Griffin BA; Bilinski A; Stuart EA
Preprint: MEDRXIV. 2020
Second versus first wave of COVID-19 deaths: shifts in age distribution and in nursing home fatalities
Ioannidis JPA; Axfors C; Contopoulos-Ioannidis D
Preprint: MEDRXIV. 2020
Mortality outcomes with hydroxychloroquine and chloroquine in COVID-19: an international collaborative meta-analysis of randomized trials
Axfors C; Schmitt A; Janiaud P; van ’t Hooft J; Abd-Elsalam S; Abdo E; Abella B; Akram J; Amaravadi R; Angus D; Arabi Y; Azhar S; Baden L; Baker A; Belkhir L; Benfield T; Berrevoets MAH; Chen C-P; Chen T-C; Cheng S-H; Cheng C-Y; Chung W-S; Cohen Y; Cowan L; Dalgard O; de Almeida e Val F; de Lacerda MVG; de Melo G; Derde L; Dubee V; Elfakir A; Gordon A; Hernandez-Cardenas C; Hills T; Hoepelman AIM; Huang Y-W; Igau B; Jin R; Jurado-Camacho F; Khan K; Kremsner P; Kreuels B; Kuo C-Y; Le T; Lin Y-C; Lin W-P; Lin T-H; Lyngbakken MN; McArthur C; McVerry B; Meza-Meneses P; Monteiro W; Morpeth S; Mourad A; Mulligan M; Murthy S; Naggie S; Narayanasamy S; Nichol A; Novack L; O’Brien S; Okeke NL; Perez L; Perez-Padilla R; Perrin L; Remigio-Luna A; Rivera-Martinez N; Rockhold F; Rodriguez-Llamazares S; Rolfe R; Rosa R; Røsjø H; Sampaio V; Seto T; Shehzad M; Soliman S; Stout J; Thirion-Romero I; Troxel A; Tseng T-Y; Turner N; Ulrich R; Walsh S; Webb S; Weehuizen J; Velinova M; Wong H-L; Wrenn R; Zampieri F; Zhong W; Moher D; Goodman S; Ioannidis JPA; Hemkens L
Preprint: MEDRXIV. 2020
Population-level COVID-19 mortality risk for non-elderly individuals overall and for non-elderly individuals without underlying diseases in pandemic epicenters
Ioannidis JPA; Axfors C; Contopoulos-Ioannidis D

Forskningsbidrag

Novel pharmacoepidemiological methods for surveillance of medical drug use in pregnancy – for improved safety for mothers and infants
Swedish Research Council for Health Working Life and Welfare
1 January 2025 - 31 December 2027
Medication-wide surveillance of pregnancy drug safety in large-scale real-world data: systematic generation of missing evidence to inform clinical decision-making
Swedish Research Council
1 January 2025 - 31 December 2028
Knut och Alice Wallenbergs Stiftelse
1 January 2021 - 31 December 2022

Anställningar

Biträdande Lektor, Medicin, Solna, Karolinska Institutet, 2025-2029
Anknuten till Forskning, Medicin, Solna, Karolinska Institutet, 2024-2025

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