Risk Factors Associated with Perinatal Respiratory Complications in Late Preterm Small for Gestational Age Infants 
YUAN Erwei,GUO Huaxian,XU Jinli,ZHAO Wenhui,ZHAO Meilin,WANG Lingling
Chinese General Practice . 2021, (5): 581 -584,602 .  DOI: 10.12114/j.issn.1007-9572.2021.00.070