[1] Yonsei Univ, Coll Med, Seoul, South Korea
[2] ICREA, Barcelona, Spain
[3] Univ Versailles St Quentinen Yvelines, Fac Med, Montigny Le Bretonneux, France
[4] Seoul Natl Univ, Seoul Natl Univ Hosp, Dept Pediat, Coll Med, Seoul, South Korea
[5] Sejong Univ, Dept Data Sci, Coll Software Convergence, Seoul, South Korea
[6] Sungkyunkwan Univ, Sch Med, Suwon, South Korea
[7] Sungkyunkwan Univ, Samsung Med Ctr, Samsung Adv Inst Hlth Sci & Technol SAIHST, Seoul, South Korea
[8] Yonsei Univ, Dept Internal Med, Coll Med, Seoul, South Korea
[9] Yonsei Univ, Inst Gastroenterol, Coll Med, Seoul, South Korea
[10] Severance Hosp, Yonsei Liver Ctr, Seoul, South Korea
[11] Yonsei Univ, Dept Pediat, Coll Med, 50-1 Yonsei Ro,CPO Box 8044, Seoul 03722, South Korea
[12] Anglia Ruskin Univ, Cambridge Ctr Hlth Performance & Wellbeing, Cambridge, England