1. Department of Environmental and Occupational Health, The School of Public Health, Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
2. Marom Cardiology Center, Kefar Sava, Israel
3. The Authority of Public Complaints, Maccabi Healthcare Services, Tel Aviv, Israel
4. The Department of Occupational Medicine, Hashfela and Jerusalem District, Maccabi Healthcare Services, Rishon Letzion, Israel