1. Jane Anne Nohl Division of Hematology, Department of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA
2. Department of General Internal Medicine, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
3. Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA
4. Division of Vascular Cardiology, Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota, USA
5. Division of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA
6. Hudson College of Public Health, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA