1. Department of Pathology, Konkuk University School of Medicine, Konkuk University Medical Center, Seoul, Korea
2. Department of Pathology, Hallym University Kangnam Sacred Heart Hospital, Seoul, Korea
3. Department of Pathology and Translational Genomics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
4. Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea