1. Department of MedicineKing Saud University Riyadh Saudi Arabia
2. Geriatric Division, Department of MedicineUniversity of British Columbia Vancouver Canada
3. College of Medicine Research CenterKing Saud University Riyadh Saudi Arabia
4. Department of Pathology, College of MedicineKing Saud University Riyadh Saudi Arabia
5. Department of Physical Therapy, Aging, Mobility, and Cognitive Neuroscience Laboratory, Faculty of MedicineUniversity of British Columbia Vancouver Canada
6. Center for Hip Health and Mobility, Vancouver Coastal Health Research InstituteUniversity of British Columbia Vancouver Canada