[1] Soonchunhyang Univ, Seoul Hosp, Dept Internal Med, Div Infect Dis, Seoul, South Korea
[2] Seoul Natl Univ, Coll Med, Dept Internal Med, Bundang Hosp, Seoul, South Korea
[3] Kyung Hee Univ, Sch Med, Dept Internal Med, Div Infect Dis,Kyung Hee Univ Hosp, Seoul, South Korea
[4] Sungkyunkwan Univ, Samsung Changwon Hosp, Div Infect Dis, Chang Won, South Korea
[5] Hallym Hosp, Dept Internal Med, Incheon, South Korea
[6] Jeju Natl Univ, Dept Internal Med, Div Infect Dis, Coll Med, Jeju, South Korea
[7] Chung Ang Univ Hosp, Dept Paediat, Seoul, South Korea
[8] Kyungpook Natl Univ, Sch Med, Dept Internal Med, Div Infect Dis, Daegu, South Korea
[9] Inje Univ, Sanggye Paik Hosp, Dept Internal Med, Seoul, South Korea
[10] Hanyang Univ, Coll Med, Dept Internal Med, Seoul, South Korea
[11] Yonsei Univ, Dept Hosp Med, Yongin Severance Hosp, Coll Med, Yongin, South Korea
[12] Yonsei Univ, Coll Med, Dept Biomed Syst Informat, Seoul, South Korea
[13] Yonsei Univ Hlth Syst, Yongin Severance Hosp, Ctr Digital Hlth, Yongin, South Korea
[14] Chungbuk Natl Univ, Coll Med, Dept Internal Med, Chungbuk, South Korea
[15] Chungbuk Natl Univ Hosp, Dept Internal Med, Cheongju, South Korea
[16] Wonkwang Univ, Coll Med, Dept Internal Med, Iksan, South Korea
[17] Inje Univ, Ilsan Paik Hosp, Dept Internal Med, Goyang, South Korea
[18] Chonnam Natl Univ, Med Sch, Dept Infect Dis, Gwangju, South Korea
[19] Catholic Univ Korea, Coll Med, Dept Internal Med, Seoul, South Korea
[20] Yonsei Univ, Wonju Coll Med, Dept Internal Med, Wonju, South Korea
[21] Seoul Natl Univ, Bundang Hosp, 82 Gumi Ro 173 Beon gil, Seongnam 13620, Gyeonggi Do, South Korea