1. Department of Health Promotion, School of Public Health, Sackler Faculty of Medicine, Tel Aviv University, Ramat Aviv, Israel
2. Department of Statistics, Hebrew University, Jerusalem, Israel
3. Department of Communications, Tel Aviv University, Ramat Aviv, Israel
4. Department of Statistics, Tel Aviv University, Ramat Aviv, Israel
5. Johns Hopkins Bloomberg School of Public Health, Baltimore, MD
6. Assaf Harofeh Medical Center, Be'er Ya'akov, Israel
7. Sackler Faculty of Medicine, Tel Aviv University, Ramat Aviv, Israel