Impact of Surgical Ligation of Patent Ductus Arteriosus in Extremely Preterm Infants: A Multicenter Cohort Study

Hsin-Chung Huang, National Taiwan University Children's Hospital, Taipei, Taipei, Taiwan (Republic of China); Mei-Hung Pan, Academia Sicina / Genomics Research Center, Taipei city, Taipei, Taiwan (Republic of China); Po-Nien Tsao, National Taiwan Univsersity Hospital, TAIPEI, Taipei, Taiwan (Republic of China); Hwai-I Yang, Academia Sinica, Taipei, Taipei, Taiwan (Republic of China)