1. The First Department of Internal Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
2. Department of Hematology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China
3. Sohyaku Innovative Research Division, Mitsubishi Tanabe Pharma Corp., Yokohama, Japan
4. Department of Internal Medicine, Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, China
5. Department of Clinical Subjects, High School of Medicine, Faculty of Medicine and Health Care, Al-Farabi Kazakh National University, Almaty, Kazakhstan