1. Harvard Medical School Boston Massachusetts USA
2. Blood Transfusion Service, Department of Pathology Massachusetts General Hospital Boston Massachusetts USA
3. Division of Hematology and Oncology Massachusetts General Hospital Boston Massachusetts USA
4. Center for Regenerative Medicine Massachusetts General Hospital Boston Massachusetts USA
5. Division of Rheumatology, Allergy, and Immunology Massachusetts General Hospital Boston Massachusetts USA
6. Division of Endocrinology Massachusetts General Hospital Boston Massachusetts USA
7. Division of Hemostasis and Thrombosis Beth Israel Deaconess Medical Center Boston Massachusetts USA
8. Division of Renal Medicine Brigham and Women's Hospital Boston Massachusetts USA