1. Department of Woman and Child Health and Public Health, Catholic University of Sacred Heart, Fondazione Policlinico Universitario “A. Gemelli” IRCCS, Rome, Italy
2. Section of Hygiene, Department of Woman and Child Health and Public Health—Public Health Area, Fondazione Policlinico Universitario “A. Gemelli” IRCCS, Department of Life Sciences and Public Health, Catholic University of Sacred Heart, Rome, Italy