... Welfare and Health, Helsinki, Finland, 2University of Helsinki, Finland, 3Academy of Finland, 4HUCH, Jorvi Hospital, Espoo, Finland, 5Orton Orthopaedic Hospital, Helsinki, Finland, 6Coxa, ... acquisition and interpretation of data and participated in the writing proc-ess by commenting the manuscript. UT made contribu-tions to design, acquisition, and interpretation of data. HS and PR ... Hospital for Joint Replacement, Medical Research Fund of Tampere University Hospital, Finland, 7HUCH, Surgical Hospital, Helsinki, Finland and 8University of Tampere, FinlandEmail: Johanna...