Institution: | 1. Mother-Infant Department, Institute of Obstetrics and Gynecology, University of Modena and Reggio Emilia, Modena, Italy.; 2. Centro Natalità, Gynecological-Obstetrics Department, San Raffaele Hospital, Vita-Salute San Raffaele, Milano, Italy.; 3. Mathematical Sciences, Queensland University of Technology, Brisbane, Queensland, Australia.; University of Valencia, Spain, |