1 From the Departments of Surgical Sciences, Orthopedics (LB, e-mail: liisa.byberg@surgsci.uu.se); Public Health and Caring Sciences, Clinical Nutrition and Metabolism (EO, BK, TC, and PS) and Geriatrics (LK); and Medical Sciences, Clinical Pharmacogenomics and Osteoporosis (HM), Uppsala University, Uppsala, Sweden.