1 Istituto di Ricovero e Cura a Carattere Scientifico MultiMedica, Milan 20099, Italy; Department of Obstetrics and Gynecology, Port Sudan Maternity Teaching Hospital, Red Sea State University, Port Sudan, Sudan. Electronic address: giulia.bonavina@multimedica.it.
2 Department of Obstetrics and Gynecology, Port Sudan Maternity Teaching Hospital, Red Sea State University, Port Sudan, Sudan.
3 Associazione Italiana per la Solidarietà tra i Popoli, Milan, Italy.
4 Istituto di Ricovero e Cura a Carattere Scientifico MultiMedica, Milan 20099, Italy.
5 Department of Obstetrics and Gynecology, Istituto di Ricovero e Cura a Carattere Scientifico San Raffaele Scientific Institute, University Vita e Salute, Milan, Italy.
6 Associazione Italiana per la Solidarietà tra i Popoli, Milan, Italy; Istituto di Ricovero e Cura a Carattere Scientifico San Raffaele Scientific Institute, University Vita e Salute, Milan, Italy.