1 Department of Data Science, Sejong University, Seoul, Korea (the Republic of).
2 Department of Ophthalmology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea (the Republic of).
3 Department of Gastroenterology, CHA Bundang Medical Center, CHA University School of Medicine, Seongnam, Korea (the Republic of).
4 Department of Pediatrics, Kangnam Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea (the Republic of).
5 Division of Gastroenterology, Department of Internal Medicine, Tokat Gaziosmanpaşa University Faculty of Medicine, Tokat, Turkey.
6 Genomics and Digital Health, Samsung Advanced Institute for Health Sciences and Technology (SAIHST), Sungkyunkwan University, Seoul, Korea (the Republic of).
7 Department of Pediatrics, Yonsei University College of Medicine, Seoul, Korea (the Republic of).
8 Department of Pediatrics, CHA Bundang Medical Center, CHA University School of Medicine, Seongnam, Korea (the Republic of) yonkkang@gmail.com.
9 Department of Pediatrics, Seoul National University Children's Hospital, Seoul National University College of Medicine, Seoul, Korea (the Republic of).