Leonardi M, Murji A, D'Souza R
University of Sydney, Acute Gynaecology, Early Pregnancy and Advanced Endosurgery Unit, Sydney Medical School Nepean, Nepean Hospital, Sydney, NSW, Australia.
Department of Obstetrics and Gynecology, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada.
Ultrasound Obstet Gynecol. 2018 Aug;52(2):147-150. doi: 10.1002/uog.18978.