PhD-students at the Division of Orthopaedics and BiotechnologyRegistered PhD-studentsRobin Hansson The evidence-based treatment for osteoporotic fractures Email: robin.hansson@ki.seSiri Heijbel Patientrapporterat utfall efter knäledsplastik: Utvärdering och validering av ett nytt score, registerstudie samt interventionsstudie Email: siri.heijbel@ki.se Lise-Lott Larsson Healthcare professional related factors and airborne bioparticles during arthroplasty surgeries Email: liselott.larsson@ki.se Alejandro Marcano To operate or not to operate: The invisible hand in healthcare decision making. Email: alejandro.marcano@ki.seEmir Ouahrani Optimizing and individualizing treatment choice for patients with diaphyseal humerus fractures using predictive algorithms Email: emir.ouahrani@ki.se