1 Dr. Joseph Kaufmann Chair in Geriatric Medicine, Department of Medicine, McGill University, Montreal, Quebec, Canada; Bone, Muscle & Geroscience Group, Research Institute of the McGill University Health Centre, Montreal, Quebec, Canada. Electronic address: gustavo.duque@mcgill.ca.
2 Department of Medicine-Western Health, Melbourne Medical School, University of Melbourne, Victoria, Australia; Australian Institute for Musculoskeletal Science (AIMSS), The University of Melbourne and Western Health, Victoria, Australia.
3 National Center for Geriatrics and Gerontology, Obu, Japan.