1. Department of Occupational Medicine, Clalit Health Services, Jerusalem, Israel;
2. Braun School of Public Health and Community Medicine, Hadassah-Hebrew University Medical School, Jerusalem, Israel;
3. Occupational Health Center, Clalit Health Services, Tel Aviv, Israel;
4. The School of Public Health, Environmental and Occupational Medicine Department, Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel;
5. Department of Occupational Medicine, Maccabi Healthcare Services, Holon, Israel;
6. Department of Occupational and Environmental Health, University of Haifa School of Public Health, Haifa, Israel;
7. T.H. Chan Harvard School of Public Health, Department of Environmental Health, Boston, USA