Accepted for Publication: June 17, 2020.
Corresponding Authors: Jong-Hyun Kim, MD, PhD, Department of Pediatrics, St Vincent's Hospital, The Catholic University of Korea, 93 Jungbu-daero, Paldal-gu, Suwon-si, Gyeonggi-do, Korea, 16247 (jh00mn@catholic.ac.kr); Eun Hwa Choi, MD, PhD, Department of Pediatrics, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul, Korea, 03080 (eunchoi@snu.ac.kr).
Published Online: August 28, 2020. doi:10.1001/jamapediatrics.2020.3988
Open Access: This is an open access article distributed under the terms of the CC-BY License. © 2020 Han MS et al. JAMA Pediatrics.
Author Contributions: Drs Han and Choi had full access to all of the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis.
Concept and design: Han, E. Choi, Jong-Hyun Kim.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Han, E. Choi, S. Park, Choe.
Critical revision of the manuscript for important intellectual content: Han, E. Choi, Chang, Jin, E. Lee, B. Kim, M. Kim, Doo, Seo, Yae-Jean Kim, Yeo Jin Kim, J. Park, Suh, H. Lee, E. Cho, D. Kim, Jong Min Kim, H. Kim, J. Lee, D. Jo, S. Cho, J. Choi, K. Jo, Choe, K. Kim, Jong-Hyun Kim.
Statistical analysis: Han, Choe.
Administrative, technical, or material support: Han, E. Choi, Chang, Jin, E. Lee, B. Kim, M. Kim, Doo, Seo, Yae-Jean Kim, Yeo Jin Kim, J. Park, Suh, H. Lee, E. Cho, D. Kim, Jong Min Kim, H. Kim, S. Park, J. Lee, D. Jo, S. Cho, J. Choi, K. Jo, K. Kim, Jong-Hyun Kim.
Supervision: E. Choi, Jong-Hyun Kim.
Conflict of Interest Disclosures: None reported.
Additional Contributions: We thank all the medical staff at hospitals, city and provincial medical centers, and community facilities for their dedication to provide care for COVID-19; staff at the local health departments for their dedication; members of the Korean Society of Pediatric Infectious Diseases for their valuable advice on the management of COVID-19 cases; and staff at the Korea Centers for Disease Control and Prevention for their tireless efforts to combat this public health emergency.