1. Ospedale San MarcoUOC Ostetricia e Ginecologia Catania Italy
2. Doctor of Political Science and Health Economics Catania Italy
3. Department of Anesthesia and Intensive Care Policlinico Universitario “G. Rodolico” Catania Italy
4. UOC Malattie Infettive, Ospedale San Marco, Catania University of Catania Catania Catania Italy