Anomalous drainage of the ductus venosus into the coronary sinus: prenatal ultrasound diagnosis utilizing two-dimensional and three-dimensional imaging techniques and differential diagnosis. - Zhang, Weng-dong; Ma, Bin; Qi, Ping-an; Wang, Gang; Su, Xiao Rong; Ma, Xiao Yun; Li, Tian-gang (BMC Pregnancy & Childbirth, 2025)