Gurau David, Zaltz Arthur, Yoo Woo Kyung, Rahmani M Rose
Department of Obstetrics and Gynecology, University of Toronto, Toronto, Ontario, Canada.
Department of Obstetrics and Gynecology, Sunnybrook Health Sciences Center, University of Toronto, Toronto, Ontario, Canada.
J Ultrasound Med. 2016 Jun;35(6):1361-3. doi: 10.7863/ultra.15.09044.