1. Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea
2. Division of Hematology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA
3. Department of Hematology and Oncology, Osaka University Graduate School of Medicine, Osaka, Japan
4. King’s College Hospital-NHS Foundation Trust, NIHR/Wellcome King’s Clinical Research Facility, UK & King’s College London, London, UK