Prevalence of preterm birth and risk factors associated with it at different gestational ages A multicenter retrospective survey in China

Zhang, YJ; Zhu, Y; Zhu, L; Lu, CQ; Chen, C; Yuan, L

Yuan, L (通讯作者),Fudan Univ, Childrens Hosp, Dept Neonatol, Shanghai, Peoples R China.

SAUDI MEDICAL JOURNAL, 2022; 43 (6): 599

Abstract

Objectives: To investigate the prevalence of preterm birth (PTB) and the risk factors for different gestational age subgroups of preterm birth in Chin......

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