1 The Department of Oncology, Hadassah-Hebrew University Medical Center, Hebrew University-Hadassah Medical School, Jerusalem 91120, Israel. Electronic address: ryakir@hadassah.org.il.
2 Geriatric Medicine, Rabin Medical Center, Petach Tikva, and the Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel. Electronic address: lisak@clalit.org.il.
3 Braun School of Public Health and Community Medicine, Hadassah Medical Organization, Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem. Electronic address: adamrose@bu.edu.