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The mortality of very preterm infant with intrauterine operations and/or invasive prenatal interventions in Chinese neonatal network in 2019: A cohort study
WU Wei, GU Xinyue, SHI Jingyun, ZHAO Fangping, JIANG Siyuan, ZHOU Wenhao, QIU Yinping, CAO Yun
Chinese Journal of Evidence-Based Pediatrics . 2022, (5): 325 -330 .  DOI: 10.3969/j.issn.1673-5501.2022.05.001