1. Center for Cardiovascular Research, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO 63110, USA.
2. APT Therapeutics Inc., 4041 Forest Park Avenue, St. Louis, MO 63108, USA.
3. Division of Gastroenterology/Hepatology, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02115, USA.
4. Thrombosis Research Laboratory, Research Service, Veterans Affairs New York Harbor Healthcare System, New York, NY 10010, USA.
5. Division of Hematology and Medical Oncology, Department of Medicine, Weill Cornell Medical College, New York, NY 10021, USA.