Helena Kopp Kallner
Senior Lecturer/Senior Physician | Docent
E-mail: helena.kopp-kallner@ki.se
Mobile phone: 0046704402070
Visiting address: Entrévägen 2, 18257 Danderyd
Postal address: D1 Kliniska vetenskaper, Danderyds sjukhus, D1 Obstetrik o gynekologi, 182 88 Stockholm
Part of:
- Department of Clinical Sciences, Danderyd Hospital
- Obstetrics and Gynaecology at KI DS
About me
- Helena Kopp Kallner is senior lecturer and associate professor at Karolinska
Institutet in Sweden and senior consultant in Obstetrics and Gynecology at
Danderyd Hospital.
She is head of the clinical research department and clinical trials unit at
the department of Obstetrics and Gynecology at Danderyd Hospital. Her
research group focuses on research in the field of contraception, abortion
and fibroids in addition to obstetrics.
She is principal investigator of several ongoing academic as well as
sponsored clinical trials. The methods encompass translational research to
clinical studies and epidemiology.
She is president of the working group on family planning in Sweden and
president of the European Society of Contraception and Reproductive health.
She is a frequent lecturer on the subject of abortion, contraception and
treatment of fibroids.
Articles
- Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2025;104(9):1665-1671Gyllenberg F; Brandell K; Jar-Allah T; Kallner HK; Reynolds-Wright J; Boerma C; Cameron S; Hognert H; Heikinheimo O; Kaislasuo J; Gemzell-Danielsson K
- Article: BMJ OPEN. 2025;15(8):e093972Sengpiel V; Sangskar H; Wennerholm U-B; Elden H; Gemzell-Danielsson K; Graner S; Wallstrom T; Hesselman S; Domellof M; Jonsson M; Brismar Wendel S; Herbst A; Kopp-Kallner H; Carlsson Y
- Article: BMJ SEXUAL & REPRODUCTIVE HEALTH. 2025;:bmjsrh-2024-202691Pain management for medical abortion beyond 12 weeks of gestation: a cross-sectional study in SwedenRydelius J; Kallner HK; Karlsson O; Hognert H; Gemzell-Danielsson K
- Article: CONTRACEPTION. 2025;147:110902Jar-Allah T; Brandell K; Gyllenberg F; Kaislasuo J; Kopp-Kallner H; Cederblad K; Heikinheimo O; Gemzell-Danielsson K; Hognert H
- Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2025;104(6):1070-1080Lunden M; Varli IH; Kallner HK; Amark H
- Article: BJC REPORTS. 2025;3(1):9Jokinen V; Taira A; Kolterud A; Ahlgren I; Palin K; Katainen R; Raisanen M; Kaasinen E; Ilves S; Raitila A; Kopp Kallner H; Siili E; Butzow R; Heikinheimo O; Pasanen A; Karhu A; Valimaki N; Aaltonen LA
- Article: BEST PRACTICE & RESEARCH CLINICAL OBSTETRICS & GYNAECOLOGY. 2025;98:102571Frisendahl C; Kallner HK; Gemzell-Danielsson K
- Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2025;104(2):350-356Jonsdottir G; Beermann M; Lanz E; Nikodell A; Cronsioe A; Hasselrot K; Kopp-Kallner H
- Article: BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 2025;132(3):288-296Svensk E; Bessfelt E; Wendel SB; Kallner HK; Wallstroem T
- Article: PLOS ONE. 2025;20(1):e0317135Brunes M; Jonsdottir G; Ek M; Kallner HK; Hasselrot K
- Article: JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 2024;44(1):2337687van Lamsweerde A; Pearson JT; Urrutia R; Gemzell-Danielsson K; Kopp Kallner H; Nelson A; Benhar E; Favaro C; Scherwitzl EB; Scherwitzl R
- Article: NEW ENGLAND JOURNAL OF MEDICINE. 2024;391(18):1685-1695Brandell K; Jar-Allah T; Reynolds-Wright J; Kallner HK; Hognert H; Gyllenberg F; Kaislasuo J; Tamang A; Tuladhar H; Boerma C; Schimanski K; Gibson G; Lokeland M; Teleman P; Bixo M; Kjaer MM; Kallfa E; Bring J; Heikinheimo O; Cameron S; Gemzell-Danielsson K
- Article: AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY. 2024;231(5):524.e1-524.e7Envall N; Elgemark K; Kallner HK
- Article: AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY. 2024;231(5):530.e1-530.e8Hogmark S; Rydelius J; Envall N; Teleman P; Gemzell-Danielsson K; Kallner HK
- Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2024;103(11):2242-2251Iwarsson KE; Podolskyi V; Bizjak I; Kallner HK; Gemzell-Danielsson K; Envall N
- Article: BMJ OPEN. 2024;14(10):e082749Lundell C; Stergiopoulos N; Blomberg L; Ujvari D; Schuppe-Koistinen I; Kopp-Kallner H; Iliadis SI; Skalkidou A; Hirschberg AL
- Article: EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. 2024;29(5):239-244Cooper M; Gemzell-Danielsson K; Kopp-Kallner H; Heikinheimo O; Cameron S
- Article: LANCET. 2024;404(10455):864-873Rydelius J; Hognert H; Kopp-Kallner H; Brandell K; Romell J; Zetterstrom K; Teleman P; Gemzell-Danielsson K
- Article: BMJ-BRITISH MEDICAL JOURNAL. 2024;385:e079014Bergendahl S; Jonsson M; Hesselman S; Ankarcrona V; Leijonhufvud A; Wihlback A-C; Wallstrom T; Rydstrom E; Friberg H; Kallner HK; Wendel SB
- Article: JOURNAL OF CHILD PSYCHOLOGY AND PSYCHIATRY. 2024;65(6):832-844Skoglund C; Poromaa IS; Leksell D; Selling KE; Cars T; Giacobini M; Young S; Kallner HK
- Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2024;103(6):1224-1230Sterpu I; Herling L; Nordquist J; Moller A; Kallner HK; Engberg H; Acharya G
- Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2024;103(5):873-883Bizjak I; Envall N; Emtell Iwarsson K; Kopp Kallner H; Gemzell-Danielsson K
- Article: BMJ SEXUAL & REPRODUCTIVE HEALTH. 2024;50(2):107-113Liljeblad KL; Kallner HK; Brynhildsen J; Kilander H
- Article: BMC MEDICINE. 2024;22(1):84Elenis E; Kallner HK; Karalexi MA; Haegg D; Linder M; Fall K; Papadopoulos FC; Skalkidou A
- Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2024;103(1):59-67Lunden M; Varli IH; Kallner HK; Amark H
- Article: CURRENT OPINION IN OBSTETRICS & GYNECOLOGY. 2023;35(6):490-495Kopp Kallner H
- Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2023;102(12):1694-1702Hogmark S; Envall N; Gemzell-Danielsson K; Kallner HK
- Article: INTERNATIONAL JOURNAL OF PSYCHOPHYSIOLOGY. 2023;193:112230Stenhammar E; Wikman P; Danielsson KG; Kopp-Kallner H; Poromaa IS
- Article: EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. 2023;28(5):275-281Envall N; Danielsson KG; Kallner HK
- Article: JOURNAL OF THE AMERICAN ACADEMY OF CHILD AND ADOLESCENT PSYCHIATRY. 2023;62(6):665-674Lundin C; Wikman A; Wikman P; Kallner HK; Sundstrom-Poromaa I; Skoglund C
- Article: NATURE NEUROSCIENCE. 2023;26(5):891-901Li X; Andrusivova Z; Czarnewski P; Langseth CM; Andersson A; Liu Y; Gyllborg D; Braun E; Larsson L; Hu L; Alekseenko Z; Lee H; Avenel C; Kallner HK; Akesson E; Adameyko I; Nilsson M; Linnarsson S; Lundeberg J; Sundstrom E
- Article: HUMAN MOLECULAR GENETICS. 2023;32(7):1063-1071Kolterud A; Valimaki N; Kuisma H; Patomo J; Ilves ST; Makinen N; Kaukomaa J; Palin K; Kaasinen E; Karhu A; Pasanen A; Butzow R; Heikinheimo O; Kallner HK; Aaltonen LA
- Article: BMC WOMENS HEALTH. 2023;23(1):105Lancastle D; Kallner HK; Hale G; Wood B; Ashcroft L; Driscoll H
- Article: EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. 2023;28(1):1-9Donders G; Kallner HK; Hauck B; Bauerfeind A; Frenz A-K; Zvolanek M; Stovall DW
- Article: AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY. 2023;228(1):53.e1-53.e9Hogmark S; Liljeblad KL; Envall N; Gemzell-Danielsson K; Kallner HK
- Article: INTERNATIONAL JOURNAL OF HYPERTHERMIA. 2022;39(1):1158-1163Beermann M; Jonsdottir G; Cronisoe A; Hasselrot K; Kallner HK
- Article: INTERNATIONAL JOURNAL OF HYPERTHERMIA. 2022;39(1):341-347Jonsdottir G; Beermann M; Cronsioe AL; Hasselrot K; Kallner HK
- Article: SCIENTIFIC REPORTS. 2022;12(1):17402Muhlrad H; Bjorkegren E; Haraldson P; Bohm-Starke N; Kallner HK; Wendel SB
- Article: LANCET REGIONAL HEALTH-EUROPE. 2022;21:100470Hultstrand JN; Gemzell-Danielsson K; Kallner HK; Lindman H; Wikman P; Sundstrom-Poromaa I
- Article: EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. 2022;27(5):409-417Envall N; Wallstrom T; Danielsson KG; Kallner HK
- Article: SEXUAL & REPRODUCTIVE HEALTHCARE. 2022;33:100763Erlandsson K; Lindgren H; Kallner HK; Aden U; Friberg IO; Elinder LS; Hajeebhoy N; Gemzell-Danielsson K
- Article: OBSTETRICS AND GYNECOLOGY. 2022;140(2):227-233Elgemark K; Graner S; McTaggart J; Lofstrom JR; Sorensen D; Envall N; Kallner HK
- Article: SEXUAL & REPRODUCTIVE HEALTHCARE. 2022;32:100727Carlander A-KK; Thorsell M; Demetry Y; Nikodell S; Kallner HK; Skoglund C
- Article: EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. 2022;27(3):261-264Mallak FK; Kallner HK
- Article: OBSTETRICS AND GYNECOLOGY. 2022;139(5):764-770Kopp-Kallner H; Linder M; Cesta CE; Chacon SS; Kieler H; Graner S
- Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2022;101(4):424-430Liljeblad KL; Kallner HK; Brynhildsen J
- Article: BMJ SEXUAL & REPRODUCTIVE HEALTH. 2022;48(2):128-136Iwarsson KE; Larsson EC; Bizjak I; Envall N; Kallner HK; Gemzell-Danielsson K
- Article: BMC WOMENS HEALTH. 2022;22(1):35Prevalence and correlates of current suicidal ideation in women with premenstrual dysphoric disorderWikman A; Sacher J; Bixo M; Hirschberg AL; Kallner HK; Epperson CN; Comasco E; Poromaa IS
- Article: EUROPEAN JOURNAL OF OBSTETRICS & GYNECOLOGY AND REPRODUCTIVE BIOLOGY. 2022;269:62-70Ankarcrona V; Hesselman S; Kallner HK; Wendel SB
- Article: BMJ SEXUAL & REPRODUCTIVE HEALTH. 2022;48(1):41-46Bergman M; Gray A-M; Sollier N; Sjostrand M; Kopp Kallner H
- Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2022;101(1):77-83Hogmark S; Envall N; Wikman A; Skoglund C; Kallner HK; Hesselman S
- Article: EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. 2021;26(6):462-472Stovall DW; Aqua K; Roemer T; Donders G; Sordal T; Hauck B; de la Llata ES; Kallner HK; Salomon J; Zvolanek M; Frenz A-K; Boehnke T; Bauerfeind A
- Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2021;100(11):2044-2052Envall N; Iwarsson KE; Bizjak I; Danielsson KG; Kallner HK
- Article: BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 2021;128(9):1546-1554Emtell Iwarsson K; Envall N; Bizjak I; Bring J; Kopp Kallner H; Gemzell-Danielsson K
- Article: JOURNAL OF WOMENS HEALTH. 2021;30(6):782-788Pearson JT; Chelstowska M; Rowland SP; Benhar E; Kopp-Kallner H; Scherwitzl EB; Acuna J; Danielsson KG; Scherwitzl R
- Article: CONTRACEPTION. 2021;103(4):261-264Egardt A; Algovik M; Kallner HK
- Article: AMERICAN JOURNAL OF PSYCHIATRY. 2021;178(3):256-265Comasco E; Kallner HK; Bixo M; Hirschberg AL; Nyback S; de Grauw H; Epperson CN; Sundstrom-Poromaa I
- Article: BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 2020;127(12):1480-1487Hesselman S; Wikman A; Skoglund C; Kopp Kallner H; Skalkidou A; Sundstrom-Poromaa I; Wikstrom A-K
- Article: OBESITY SURGERY. 2020;30(6):2217-2224Ginstman C; Kopp Kallner H; Fagerberg-Silwer J; Carlsson B; Arlemalm A; Bottiger Y; Brynhildsen J
- Article: EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. 2020;25(3):182-189Beckert V; Aqua K; Bechtel C; Cornago S; Kallner HK; Schulze A; Parashar P; Waddington A; Donders G
- Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2020;99(4):488-493Ehrnsten L; Altman D; Ljungblad A; Kallner HK
- Article: EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. 2020;25(2):147-150Nordstrom F; McTaggart J; Melander E; Altman D; Kopp Kallner H
- Article: EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. 2020;25(2):141-146Lichtenstein Liljeblad K; Kopp Kallner H; Brynhildsen J
- Article: JAMA NETWORK OPEN. 2019;2(10):e1912463Skoglund C; Kallner HK; Skalkidou A; Wikstrom A-K; Lundin C; Hesselman S; Wikman A; Poromaa IS
- Article: EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. 2019;24(4):260-265Scherwitzl EB; Lundberg O; Kallner HK; Rowland SP; Holte J; Trussell J; Danielsson KG; Scherwitzl R
- Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2019;98(7):937-943Graner S; Mc Taggart J; Nordstrom F; Melander E; Widenberg J; Kallner HK
- Article: CONTRACEPTION. 2019;99(6):335-339Envall N; Lagercrantz HG; Sunesson J; Kallner HK
- Article: BMJ OPEN. 2019;9(3):e025050Bergendahl S; Ankarcrona V; Leijonhufvud A; Hesselman S; Karlstrom S; Kallner HK; Wendel SB
- Article: EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. 2019;24(2):154-160Hellstrom A; Danielsson KG; Kallner HK
- Article: GYNECOLOGIC AND OBSTETRIC INVESTIGATION. 2019;84(5):472-476Kallner HK; Elmer C; Aitman D
- Article: HUMAN REPRODUCTION. 2018;33(11):2002-2009Papaikonomou K; Kallner HK; Soderdahl F; Gemzell-Danielsson K
- Article: BMC WOMENS HEALTH. 2018;18(1):89Taghavi K; Banerjee D; Mandal R; Kallner HK; Thorsell M; Friis T; Kocoska-Maras L; Strander B; Singer A; Wikstrom E
- Article: PLOS ONE. 2018;13(6):e0197958Hasselrot K; Lindeberg M; Konings P; Kallner HK
- Article: CONTRACEPTION. 2018;97(5):445-450Engstrand S; Kallner HK
- Article: SCIENTIFIC REPORTS. 2018;8(1):4549Dahl F; Ericsson O; Karlberg O; Karlsson F; Howell M; Persson F; Roos F; Stenberg J; Ahola T; Alftren I; Andersson B; Barkenas E; Brandner B; Dahlberg J; Elfman S; Eriksson M; Forsgren P-O; Francois N; Gousseva A; Hakamali F; Janfalk-Carlsson A; Johansson H; Lundgren J; Mohsenchian A; Olausson L; Olofsson S; Qureshi A; Skarpas B; Savneby A; Astrom E; Ohman O; Westgren M; Kopp-Kallner H; Fianu-Jonasson A; Syngelaki A; Nicolaides K
- Article: CONTRACEPTION. 2017;96(6):420-425Scherwitzl EB; Lundberg O; Kallner HK; Danielsson KG; Trussell J; Scherwitzl R
- Article: FEMALE PELVIC MEDICINE AND RECONSTRUCTIVE SURGERY. 2017;23(5):318-323Altman D; Ghilotti F; Bellocco R; Zetterstrom J; Kallner HK
- Article: GYNECOLOGIC AND OBSTETRIC INVESTIGATION. 2017;82(2):144-150Kwak Y-K; Daroczy K; Colque P; Kuhn I; Mollby R; Kallner HK
- Article: MENOPAUSE-THE JOURNAL OF THE MENOPAUSE SOCIETY. 2016;23(12):1303-1306Kallner HK; Elmer C; Andersson K-E; Altman D
- Article: HUMAN REPRODUCTION. 2016;31(11):2484-2490Hognert H; Kallner HK; Cameron S; Nyrelli C; Jawad I; Heller R; Aronsson A; Lindh I; Benson L; Gemzell-Danielsson K
- Article: EUROPEAN JOURNAL OF OBSTETRICS & GYNECOLOGY AND REPRODUCTIVE BIOLOGY. 2016;203:167-172Kallner HK; Christensson AA; Elmer C; Flam B; Altman D
- Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2016;95(8):887-893Envall N; Kofoed NG; Kopp-Kallner H
- Article: PLOS ONE. 2016;11(6):e0158645Sjostrom S; Kallner HK; Simeonova E; Madestam A; Gemzell-Danielsson K
- Article: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2015;94(8):884-890Cost-effectiveness analysis of a low-dose contraceptive levonorgestrel intrauterine system in SwedenHenry N; Hawes C; Lowin J; Lekander I; Filonenko A; Kallner HK
- Article: HUMAN REPRODUCTION. 2015;30(6):1314-1322Saav I; Kallner HK; Fiala C; Gemzell-Danielsson K
- Article: PLOS ONE. 2015;10(5):e0125990Kallner HK; Thunell L; Brynhildsen J; Lindeberg M; Danielsson KG
- Article: BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 2015;122(4):510-517Kallner HK; Gomperts R; Salomonsson E; Johansson M; Marions L; Gemzell-Danielsson K
- Article: INTERNATIONAL JOURNAL OF TECHNOLOGY ASSESSMENT IN HEALTH CARE. 2015;31(3):181-187Kallner HK; Persson M; Thuresson M; Altman D; Shemer I; Thorsell M; Shemer EAW
- Article: INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS. 2014;126:S52-S55Gemzell-Danielsson K; Kallner HK; Faundes A
- Article: CONTRACEPTION. 2012;86(4):419-424Kallner HK; Ho PC; Gemzell-Danielsson K
- Article: CONTRACEPTION. 2012;85(4):394-397Kallner HK; Fiala C; Gemzell-Danielsson K
- Article: HUMAN REPRODUCTION. 2010;25(5):1153-1157Kallner HK; Fiala C; Stephansson O; Gemzell-Danielsson K
- Show more
All other publications
- Review: COCHRANE DATABASE OF SYSTEMATIC REVIEWS. 2025;7(7):cd006714Atrio JM; Sonalkar S; Kopp Kallner H; Rapkin RB; Gemzell-Danielsson K; Lohr PA
- Review: FRONTIERS IN GLOBAL WOMEN'S HEALTH. 2025;6:1613628Kooij JJS; de Jong M; Agnew-Blais J; Amoretti S; Bang Madsen K; Barclay I; Boelte S; Borg Skoglund C; Broughton T; Carucci S; van Dijken DKE; Ernst J; French B; Frick MA; Galera C; Groenman AP; Kopp Kallner H; Kerner Auch Koerner J; Kittel-Schneider S; Manor I; Martin J; Matera E; Parlatini V; Philipsen A; Ramos-Quiroga JA; Rapoport IL; Remnelius KL; Senequier A; Thorell L; Wittekoek JME; Wynchank D
- Editorial comment: ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA. 2025;104(2):253-257Kopp Kallner H; Lindh I; Gemzell-Danielsson K
- Editorial comment: OBSTETRICAL & GYNECOLOGICAL SURVEY. 2024;79(12):697-699Bergendahl S; Jonsson M; Hesselman S; Ankarcrona V; Leijonhufvud A; Wihlbaeck A-C; Wallstrom T; Rydstrom E; Friberg H; Kallner HK; Wendel SB
- Review: EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. 2024;29(2):40-52Bennink HJTC; van Gennip FAM; Gerrits MGF; Egberts JFM; Gemzell-Danielsson K; Kopp-Kallner H
- Editorial comment: EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE. 2022;27(4):271Kallner HK; Grandi G
- Letter: CONTRACEPTION. 2018;97(5):456-457Lundberg O; Scherwitzl EB; Scherwitzl R; Kallner HK; Danielsson KG; Trussell J
- Review: F1000RESEARCH. 2018;7:F1000 Faculty Rev-973-973Kopp Kallner H
- Review: UPSALA JOURNAL OF MEDICAL SCIENCES. 2016;121(4):252-255Kallner HK; Danielsson KG
Employments
- Senior Lecturer/Senior Physician, Department of Clinical Sciences, Danderyd Hospital, Karolinska Institutet, 2022-
Degrees and Education
- Docent, Karolinska Institutet, 2017
- Degree Of Doctor Of Philosophy, Department of Women's and Children's Health, Karolinska Institutet, 2012
- University Medical Degree, Karolinska Institutet, 2000