Correction to: Respiratory severity score as a predictive factor for severe bronchopulmonary dysplasia or death in extremely preterm infants

Affiliations

• ¹ Department of Pediatrics, Seoul National University Bundang Hospital, Seoul National University College of Medicine, 82, Gumi-ro 173 beon-gil, Bundang-gu, Seongnam-si, 13620, South Korea.
• ² Department of Pediatrics, Seoul National University Children's Hospital, Seoul National University College of Medicine, Seoul, South Korea. kimhans@snu.ac.kr.
• ³ Department of Pediatrics, Seoul National University Children's Hospital, Seoul National University College of Medicine, Seoul, South Korea.