Therapeutic efficacy of surfactant supplementation after pulmonary hemorrhage in improving clinical outcomes of preterm infants with gestational age <34 weeks
LIU Yun, PAN Jingjing, SHEN Jinxin, ZOU Yunsu, CHENG Rui, FENG Yun, YANG Yang
Journal of Clinical Pediatrics . 2025, (9): 652 -660 .  DOI: 10.12372/jcp.2025.25e0126