TY - GEN AU - Yang,Yang AU - Cheng,Rui AU - Wu,Qi AU - Qiao,Li-Xing AU - Yang,Zu-Ming AU - Gu,Hong-Bing AU - Jiang,Shan-Yu AU - Liu,Song-Lin AU - Jiang,Shu-Hong TI - [Safety and efficacy of caffeine use started at different time in preterm infants: a multicenter study in Jiangsu Province, China] SN - 1008-8830 PY - 2020///0219 KW - Bronchopulmonary Dysplasia KW - Caffeine KW - China KW - Gestational Age KW - Humans KW - Infant KW - Infant, Newborn KW - Infant, Premature KW - Retrospective Studies N1 - Publication Type: Journal Article; Multicenter Study ER -