[1] Sungkyunkwan University School of Medicine,Division of Hematology
[2] Seoul Metropolitan Government Seoul National University Boramae Medical Center,Oncology, Department of Medicine Samsung Medical Center
[3] CHA University,Department of Internal Medicine
[4] Chonnam National University Medical School,CHA Bundang Medical Center
[5] CNU Hwasun Hospital,Department of Internal Medicine
[6] Gyeongsang National University College of Medicine and Gyeongsang National University Changwon Hospital,Gil Medical Center
[7] Gachon University College of Medicine,Bucheon St Mary’s Hospital
[8] The Catholic University of Korea,Department of Internal Medicine, Seoul St. Mary’s Hospital
[9] Boehringer Ingelheim Korea Ltd,undefined
[10] Boehringer Ingelheim International GmbH,undefined
[11] The Catholic University of Korea,undefined