Yale University, University of Washington - Institute for Health Metrics and Evaluation, University of Washington - Institute for Health Metrics and Evaluation, University of Washington - Institute for Health Metrics and Evaluation, University of Washington - Institute for Health Metrics and Evaluation, University of Washington - Institute for Health Metrics and Evaluation, University of Southampton, The University of Sydney - Rheumatology Department, University of Washington - Institute for Health Metrics and Evaluation, Charité – University Hospital Berlin, International Osteoporosis Foundation, Arthritis Research Canada, University of Washington - Institute for Health Metrics and Evaluation, University of Oxford - Rheumatology and Musculoskeletal Sciences, Royal Cornwall Hospital, University of Washington - The Institute for Health Metrics and Evaluation, The University of Sydney - Institute of Bone and Joint Research, The University of Sydney and Independent