1. Department of Obstetrics-Gynecology, INSMC Alessandrescu Russescu, 38-52 Gheorghe Polizu Str., 127715 Bucharest, Romania
2. Department of Obstetrics-Gynecology and Neonatology, University of Medicine and Pharmacy “Carol Davila”, 37 Dionisie Lupu Str., 020021 Bucharest, Romania
3. Department of General Surgery, Emergency University Hospital, University of Medicine and Pharmacy “Carol Davila”, 168 Splaiul Independentei Str., 050098 Bucharest, Romania
4. Department of Obstetrics-Gynecology and Neonatology, Saint Pantelimon Emergency Hospital, University of Medicine and Pharmacy “Carol Davila”, 340-342 Pantelimon Str., 021659 Bucharest, Romania
5. Department of Pathophysiology, University of Medicine and Pharmacy “Carol Davila”, 050474 Bucharest, Romania