Institution: | 1. Department of Kinesiology, University of Massachusetts Amherst, 110 Totman Building, 30 Eastman Lane, Amherst, MA 01003, USA;2. Gramercy Research Group, 500 West 4th Street, Suite 203, Winston-Salem, NC 27101, USA;1. Department of Epidemiology & Public Health, University College London, 1-19 Torrington Place, London WC1E 7HB, UK;2. Department of Clinical, Educational and Health Psychology, University College London, 26 Bedford Way, London WC1H 0DS, UK;3. Department of Information Studies, University College London, Foster Court, London WC1E 6BT, UK;4. Charles Perkins Centre, University of Sydney, Sydney, Australia;5. Exercise & Sport Sciences, Faculty of Health Sciences, University of Sydney, Australia;1. School of Exercise Science, Physical and Health Education, University of Victoria, PO Box 3015 STN CSC, Victoria BC V8W 3P1, Canada;2. Centre for Hip Health and Mobility, Vancouver Coastal Health Research Institute, 2635 Laurel Street, Vancouver BC V5Z 1M9, Canada;3. Department of Family Practice, University of British Columbia, 5950 University Boulevard, Vancouver BC V6T 1Z3, Canada;4. Department of Orthopaedics, University of British Columbia, 910 West 10th Avenue, Vancouver BC V5Z 1M9, Canada |