1 Department of Pediatrics, Hanyang University Medical Center, Seoul, Korea.
2 Department of Mechanical Engineering, Hanyang University, Seoul, Korea.
3 Pediatric Cardiology, Department of Pediatrics, Hanyang University Medical Center, Wangsimni‑ro 222, Seongdong‑gu, Seoul, 04763, Korea. swift85@hanmail.net.
4 Pediatric Neurology, Department of Pediatrics, Hanyang University College of Medicine, Hanyang University Guri Hospital, Gyeongchun‑ro 153, Guri‑si, Guri, 11923, Gyeonggi‑do, Korea. jinhwamoon@hanyang.ac.kr.