Institution: | 1.Department of Rheumatology and Inflammation Research,Institute of Medicine, Sahlgrenska Academy, G?teborg University,G?teborg,Sweden;2.Department of Orthopaedics,Institute of Clinical Sciences, Sahlgrenska Academy, G?teborg University,G?teborg,Sweden;3.Division of Orthopaedics,Spenshult Hospital,Oskarstr?m,Sweden;4.Department of Medical Biochemistry and Cell Biology,Institute of Biomedicine, Sahlgrenska Academy, G?teborg University,G?teborg,Sweden |