| Affiliation: | 1. ICU Department, Papageorgiou Hospital, , Thessaloniki;2. Healthcare Management Program, Open University of Cyprus, , Nicosia, Cyprus;3. Department of Occupational and Environmental Medicine, Cyprus Institute of Biomedical Sciences, , Nicosia, Cyprus;4. Department of Environmental Health, Environmental and Occupational Medicine, and Epidemiology, Harvard School of Public Health, , Boston, MA, USA;5. ICU Department, University Hospital of Larissa, University of Thessaly, , Thessaly, Greece |
