1 School of Physiotherapy and Exercise Science, Curtin University, Perth, Australia.
2 Section of Rheumatology, Allergy and Clinical Immunology, Yale School of Medicine, Yale University, New Haven, United States.
3 Canadian Memorial Chiropractic College, Toronto, Ontario, Canada.
4 Department of Family and Community Medicine, St. Michael's Hospital, Toronto, Ontario, Canada.
5 Department of Clinical Sciences, Lund University, Malmö, Sweden.
6 Department of Orthopedics, Skane University Hospital, Sweden.
7 Department for Musculoskeletal Rehabilitation, Prevention and Health Service Research, Center for Musculoskeletal Surgery (CMSC), Charité Universitätsmedizin, Berlin, Germany.
8 Department of Orthopedics and Traumatology, Medical Park Berlin Humboldtmühle, Berlin, Germany.
9 Institute of Bone and Joint Research and Department of Rheumatology, Royal North Shore Hospital, University of Sydney, St Leonards, Australia.
10 Bone and Joint Research Office, The Knowledge Spa, Royal Cornwall Hospital, Truro, United Kingdom.