1. Internal Medicine D, Rabin Medical Center; Beilinson Hospital; Petah-Tikva Israel
2. Sackler Faculty of Medicine; Tel Aviv University; Ramat-Aviv Israel
3. Internal Medicine C, Rabin Medical Center; Beilinson Hospital; Petah-Tikva Israel
4. Department of Acute Geriatrics, Rabin Medical Center; Beilinson Hospital; Petah-Tikva Israel
5. Unit of Infectious Diseases, Rabin Medical Center; Beilinson Hospital; Petah-Tikva Israel