TING-AN YENPO-NIEN TSAO2020-12-222020-12-2220141875-9572https://www.scopus.com/inward/record.uri?eid=2-s2.0-84905061746&doi=10.1016%2fj.pedneo.2014.01.006&partnerID=40&md5=9b584725856b0f6101319f72107bcd97https://scholars.lib.ntu.edu.tw/handle/123456789/530217[SDGs]SDG3artificial lung surfactant; bleeding tendency; echocardiography; human; letter; lung compliance; lung hemorrhage; lung pressure; patent ductus arteriosus; respiratory distress syndrome; thrombocytopenia; very low birth weight; complication; female; Hemorrhage; Lung Diseases; male; neonatal respiratory distress syndrome; Female; Hemorrhage; Humans; Infant, Very Low Birth Weight; Lung Diseases; Male; Respiratory Distress Syndrome, NewbornReply: Pulmonary hemorrhage in very-low-birth-weight infantsletter10.1016/j.pedneo.2014.01.006248134242-s2.0-84905061746