1. Department of Hematology, The First Hospital, Harbin Medical University, Harbin, China;
2. The Key Laboratory of Myocardial Ischemia, Ministry of Education, Heilongjiang Province, Harbin, China;
3. Department of Cardiology, The First Hospital, and
4. Department of Cardiology, The Second Hospital, Harbin Medical University, Harbin, China;
5. Department of Research, VA Boston Healthcare System, Boston, MA;
6. Department of Hematology, The Second Hospital, Harbin Medical University, Harbin, China; and
7. Department of Surgery, Brigham and Women’s Hospital, VA Boston Healthcare System and Harvard Medical School, Boston, MA