Departments of Pediatrics, CHA Bundang Medical Center, CHA University School of Medicine, Seongnam, Republic of Korea. Department of Pediatrics, CHA Gangnam Medical Center, CHA University School of Medicine, Seoul, Republic of Korea. Department of Pediatrics, Kangnam Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Republic of Korea. Department of Data Science, Sejong University College of Software Convergence, Seoul, Republic of Korea. Departments of Internal Medicine, CHA Bundang Medical Center, CHA University School of Medicine, Seongnam, Republic of Korea. Department of Pediatrics, Myongji Hospital, Seonam University College of Medicine, Goyang, Republic of Korea. Department of Pediatrics, Kangdong Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Republic of Korea. Department of Pediatrics, Kyung Hee University School of Medicine, Seoul, Republic of Korea.