1. From the St. George’s University of London, UK (N.S., M.P., A.M., S.S.); University Hospital Lewisham, London, UK (N.S., M.P., A.M., S.S.); French Institute of Health and Medical Research (INSERM), Rennes, France (F.S., F.C.); National Heart and Lung Institute, Imperial College London, UK (V.P.); and Aspetar, Department of Sports Medicine, Qatar Orthopaedic and Sports Medicine Hospital, Doha, Qatar (M.W.).