1Department of Internal Medicine, Chonbuk National University School of Medicine, Jeonju, South Korea
2Department of Internal Medicine, Chonbuk National University Medical School, Jeonju, South Korea
3Department of Nuclear Medicine, Chonbuk National University Medical School, Jeonju, South Korea
4Division of hematology, Department of Internal Medicine, St. Vincent Hospital, The Catholic University of Korea, Suwon, South Korea
5Division of hematology, Department of Internal Medicine, The Catholic University of Korea, Seoul, South Korea
6Division of Nuclear Medicine, Department of Radiology, St. Vincent's Hospital, College of Medicine, Catholic University of Korea, Suwon, South Korea
7Division of Nuclear Medicine, Department of Radiology, St. Vincent's Hospital, College of Medicine, The Catholic University of Korea, Suwon, Solomon Islands
8Department of Nursing, Woosuk University, Wanju, South Korea
9Department of Internal medicine, Chonbuk National University Hospital, Jeonju, South Korea