1. Division of Hematology Oncology, Department of Internal Medicine, Hanyang University Hospital, Hanyang University College of Medicine, Korea
2. Division of Hematology Oncology, Department of Internal Medicine, Soonchunhyang University College of Medicine, Seoul, Korea
3. Division of Tumor Immunology and Center for Hematologic Malignancies, Research Institute and Hospital, National Cancer Center, Goyang, Korea
4. Division of Hematology, Gachon University Gil Medical Center, Gachon University College of Medicine, Incheon, Korea
5. Novartis, Ltd., Seoul, Korea
6. Novartis Korea, Seoul, Korea
7. Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea