1. Department of Hematology, Juntendo University Graduate School of Medicine, Tokyo, Japan
2. Department of Hematology, Tottori Prefectural Central Hospital, Tottori City, Japan
3. Department of Advanced Hematology, Juntendo University Graduate School of Medicine, Tokyo, Japan
4. Laboratory for the Development of Therapies against MPN, Juntendo University Graduate School of Medicine, Tokyo, Japan
5. PharmaEssentia Japan KK, Tokyo, Japan