Initial respiratory support modality and outcome in preterm infants with less than 32 weeks of gestation in China: A multicentre retrospective cohort study. - Wang, Li; Li, Jia‐hui; Yu, Yong‐hui; Huang, Lei; Huang, Xiao‐yang; Fan, Xiu‐fang; Zhang, Xiao‐hui; Zhang, Chun‐lei; Liu, Qiang; Sun, Ai‐rong; Zhang, Yong‐feng; Cao, Yang‐yang; et al. (Paediatric & Perinatal Epidemiology, 2022)