1. Division of Hematology & Medical Oncology, Department of Internal Medicine, Dongguk University Ilsan Hospital, Dongguk University College of Medicine, Goyang, Korea
2. Department of Nursing Science, Jeonju University, Jeonju, Korea
3. Division of Hematology and Oncology, Department of Internal Medicine, Chungnam National University Sejong Hospital, Chungnam National University College of Medicine, Sejong, Korea
4. Division of Medical Oncology, Department of Internal Medicine, Gachon University Gil Medical Center, Incheon, Korea
5. Division of Hematology/Medical Oncology, Department of Internal Medicine, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea
6. Department of Oncology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea
7. Division of Medical Oncology-Hematology, Department of Internal Medicine, Kyung Hee University Hospital, Kyung Hee University College of Medicine, Seoul, Korea
8. Department of Hemato-Oncology, Wonju Severance Christian Hospital, Yonsei University Wonju College of Medicine, Wonju, Korea
9. Division of Nephrology, Department of Internal Medicine, Dongguk University Ilsan Hospital, Dongguk University College of Medicine, Goyang, Korea