Malvasi A, Marinelli E, Ghi T, Zaami S
Department Obstetrics and Gynecology, Santa Maria Hospital, GVM Care & Research, Bari, Italy.
Department of Anatomical, Histological, Forensic and Orthopedic Sciences, "Sapienza" University of Rome, Rome, Italy.
Ultrasound Obstet Gynecol. 2019 Sep;54(3):421. doi: 10.1002/uog.20399.