1. Unit of Perinatal Psychology, Consultorio Familiare Accreditato Genitori Oggi – Mangiagalli, Milan, Italy;
2. Unit of Perinatal Psychology, San Pio X, Humanitas Research Hospital, Milan, Italy;
3. Foundation IRCCS Ca’ Granda Ospedale Maggiore Policlinico, NICU, Milan, Italy;
4. Department of Clinical Sciences and Community Health, University of Milan, Milan, Italy;
5. Department of Clinical Sciences and Community Health, Laboratory G.A. Maccacaro, University of Milan, Milan, Italy;
6. Department of Clinical and Biological Sciences, University of Turin, Orbassano, Italy;
7. Center of Research and Studies in Psychotraumatology, Milan, Italy