Application of Spatio-temporal Image Correlation and Three-dimensional Ultrasound in the Diagnosis of Fetal Congenital Heart Defects and Extracardiac Malformations 
WANG Yuan,ZHAO Xu,YANG Ya,HE Yijing,JIAO Chunmei,QIU Bing
Chinese General Practice . 2019, (3): 346 -350 .  DOI: 10.12114/j.issn.1007-9572.2018.00.181