1 Division of Hematology, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
2 Division of Clinical Informatics, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
3 Weber State University, Ogden, Utah, USA.
4 National Blood Clot Alliance, Philadelphia, Pennsylvania, USA.
5 Division of Hematology, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
6 Department of Obstetrics and Gynecology, Beth Israel Deaconess Medical Center, Harvard T.H. Chan School of Public Health Boston, Massachusetts, USA.
7 Division of Blood Disorders, National Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
8 Department of Pathology, Cancer Research Institute, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
9 Hematology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York City, New York, USA.
10 Division of General Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.