Neonatal Outcomes of Very Low Birth Weight Infants in Korean Neonatal Network from 2013 to 2016.

Despite overall improvements in neonatal outcomes, the survival and morbidity rates of more immature infants with GA 22-27 weeks need further improvement. Therefore, it would be necessary to develop more optimal treatment strategies and perform more active quality improvement to further improve neonatal outcomes of VLBWIs in Korea.