[1] Asan Med Ctr Childrens Hosp, Dept Pediat, Univ Ulsan Coll Med, Seoul, South Korea
[2] Seoul Natl Univ Coll Med, Interdisciplinary Program Med Informat, Seoul, South Korea
[3] Seoul Natl Univ, Grad Sch, Integrated Major Innovat Med Sci, Seoul, South Korea
[4] Seoul Natl Univ Coll Med, Dept Biomed Engn, Seoul, South Korea
[5] Seoul Natl Univ Hosp, Biomed Res Inst, Seoul, South Korea
[6] Chung Ang Univ, Gwangmyeong Hosp, Dept Pediat, Gwangmyeong, South Korea
[7] Chonnam Natl Univ Childrens Hosp, Chonnam Natl Univ Med Sch, Dept Pediat, Gwangju, South Korea
[8] Univ Ulsan Coll Med, Div Pediat Surg, Asan Med Ctr, Dept Surg, Seoul, South Korea
[9] Seoul Natl Univ Coll Med, Med Bigdata Res Ctr, Seoul, South Korea