Congenital Anomalies of the Kidney and the Urinary Tract in High-risk Neonates:an Ultrasound-screening Study 
LI Bo,MA Changjian,LI Wenyan,XU Hong,YIN Yufang,WANG Yuanyuan,JIANG Huafang,GAO Jian
Chinese General Practice . 2019, (18): 2243 -2247 .  DOI: 10.12114/j.issn.1007-9572.2018.00.420