?:authorAffiliation
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[\'Department of Hygiene and Epidemiology, Faculty of Medicine, University of Thessaly, 41222 Larissa, Greece.\', \'Department of Public and Community Health, School of Public Health, University of West Attica, 12243 Athens, Greece.\', \'Department of Hygiene, Social-Preventative Medicine and Medical Statistics, School of Medicine, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece.\', \'Department of Nursing, University of Peloponnese, 22100 Tripoli, Greece.\']
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