1Department of Pediatrics, St. Vincent's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
2Department of Pediatrics, Kangnam Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.
3Department of Pediatrics, Seoul National University Children's Hospital, Seoul National University College of Medicine, Seoul, Korea.
4Department of Surgery, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.
5Transplantation Research Institute, Seoul National University College of Medicine, Seoul, Korea.
6Department of Pediatrics, Seoul National University College of Medicine, Seoul National University Cancer Research Institute, Seoul, Korea.
7Department of Pediatrics, Seoul National University Bundang Hospital, Seongnam, Korea.
✉Address for Correspondence: Hee Gyung Kang, MD, PhD. Department of Pediatrics, Seoul National University Children's Hospital, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul 03080, Korea. kanghg@snu.ac.kr
✉Address for Correspondence: Yo Han Ahn, MD. Department of Pediatrics, Seoul National University Bundang Hospital, 82 Gumi-ro 173-beon-gil, Bundang-gu, Seongnam 13620, Korea. yhahn@snub.org
© 2020 The Korean Academy of Medical Sciences.
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