[1] Sungae Gen Hosp, Seoul, South Korea
[2] Namwon Med Ctr, Namwon Si, Jeollabuk Do, South Korea
[3] Daegu Fatima Hosp, Daegu, South Korea
[4] Daejeon St Marys Hosp, Daejeon, South Korea
[5] Baekje Gen Hosp, Nonsan Si, Chungcheongnam, South Korea
[6] Seoul Natl Univ, Boramae Med Ctr, Seoul Metropolitan Govt, Seoul, South Korea
[7] Busan St Marys Hosp, Busan, South Korea
[8] Andong Med Grp Hosp, Andong Si, Gyeongsangbuk D, South Korea
[9] Yeosu Chonnam Hosp, Yeosu Si, Jeollanam Do, South Korea
[10] Jeju Natl Univ Hosp, Jeju Si, Jeju Do, South Korea
[11] Vet Healthcare Syst Med Ctr, Seoul, South Korea
[12] Eisai Korea Inc, Seoul, South Korea
[13] Natl Hlth Insurance Serv Ilsan Hosp, Goyang Si, Gyeonggi Do, South Korea