1. School of Public Health, Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel
2. Osteoporosis Prevention and Treatment Center, Division of Geriatrics and Gerontology, Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
3. Edith Nourse Rogers Memorial Veterans’ Hospital, Bedford, Massachusetts, USA
4. Section of General Internal Medicine, Department of Medicine, Boston University School of Medicine, Boston, Massachusetts, USA
5. Department of Health Law, Policy and Management, Boston University School of Public Health, Boston, MA