参考文献

［1］Schneider DJ, Moore JW. Patent ductus arteriosus. Circulation. 2006, 114(17): 1873-1882.

［2］Vettukattil JJ. Pathophysiology of Patent Ductus Arteriosus in the Preterm Infant. Curr Pediatr Rev. 2016, 12(2): 120-122.(https://www.daowen.com)

（梁　超　沈　艳）