1. Department of Hematology/Oncology, Internal Medicine, Kyungpook National University Hospital, Daegu, Korea.
2. Department of Hematology/Oncology, Internal Medicine, Samsung Medical Center, Seoul, Korea.
3. Department of Hematology/Oncology, Internal Medicine, Chonnam National University Hwasun Hospital, Hwasun, Korea.
4. Department of Hematology/Oncology, Internal Medicine, Korea University Ansan Hospital, Ansan, Korea.
5. Department of Hematology/Oncology, Internal Medicine, Keimyung University Dongsan Medical Center, Daegu, Korea.
6. Department of Hematology/Oncology, Internal Medicine, Kosin University Gospel Hospital, Busan, Korea.
7. Department of Hematology/Oncology, Internal Medicine, Inje University Busan Paik Hospital, Busan, Korea.
8. Department of Hematology/Oncology, Internal Medicine, Soonchunhyang University Hospital, Seoul, Korea.
9. Department of Hematology/Oncology, Internal Medicine, Wonkwang University Hospital, Iksan, Korea.
10. Department of Hematology/Oncology, Internal Medicine, Chonbuk National University Hospital, Jeonju, Korea.
11. Department of Hematology/Oncology, Internal Medicine, Yeungnam University Medical Center, Daegu, Korea.
12. Department of Hematology/Oncology, Internal Medicine, Hallym University Scared Heart Hospital, Anyang, Korea.
13. Department of Hematology/Oncology, Internal Medicine, Dong-A University Hospital, Busan, Korea.
14. Department of Hematology/Oncology, Internal Medicine, Korea Cancer Center Hospital, Seoul, Korea.
15. Department of Hematology/Oncology, Internal Medicine, Asan Medical Center, Seoul, Korea.