1 | Department of Primary Care and Public Health, School of Public Health,
Imperial College, London,
UK |
2 | Center for Health Services Research, School of Medicine, National and
Kapodistrian University of Athens, Athens, Greece |
3 | Laboratory of Toxicology,
Medical School, University of Crete, Rethimno, Greece |
4 | Department of
Healthcare, Faculty of Public Health, University of Vlora, Vlora, Albania |
5 | Institute of Public Health, American College of Greece, Athens, Greece |