Peng A, Ye Y, Feng W, Zhang J, Wang Y, Yin J
Department of Ultrasound, Xiangyang No. 1 People's Hospital Affiliated to Hubei University of Medicine, Xiangyang Key Laboratory of Maternal-Fetal Medicine in Fetal Heart Disease, Hubei, China.
Ultrasound Obstet Gynecol. 2019 Aug;54(2):285-287. doi: 10.1002/uog.20206.