CJCP     2021 23 (1):  18-24    ISSN: 1008-8830  CN: 43-1301/R Safety of two ventilator weaning strategies after high-frequency oscillatory ventilation in preterm infants with respiratory distress syndrome: a prospective randomized controlled trial HE Ming-Yuan, LIN Yu-Cong, WU Lin-Lin, SHEN Wei, TANG Li-Xia, ZHU Yao, HUANG Jing, LIN Xin-Zhu Department of Neonatology, Women and Children's Hospital, School of Medicine, Xiamen University, Xiamen Key Laboratory of Perinatal-Neonatal Infection, Xiamen, Fujian 361001, China Received: 2020-10-23  Revised: 2020-11-18  Online: null Supporting info