Alan D. Michelson, MD Director, Center for Platelet Function Studies. Professor of Pediatrics, Medicine and Pathology, University of Massachusetts Medical School. Hematologist, UMass Memorial Health Care. Andrew L. (Larry) Frelinger, III, PhD Associate Director, Center for Platelet Function Studies. Research Associate Professor of Pediatrics and Molecular Genetics & Microbiology, University of Massachusetts Medical School. Mark I. Furman, MD, FACC Associate Director, Center for Platelet Function Studies. Chief, Cardiovascular Medicine, South Shore Hospital, South Weymouth. Physician, Division of Cardiovascular Medicine, Brigham and Women's Hospital, Boston, Massachusetts.  Karin Przyklenk, PhD Professor or Emergency Medicine & Anesthesiology, University of Massachusetts Medical School. Marc R. Barnard, MS Laboratory Supervisor, Center for Platelet Function Studies. Matthew D. Linden, PhD Instructor in Pediatrics; Member, Center for Platelet Function Studies. Youfu Li, MD Instructor in Pediatrics; Member, Center for Platelet Function Studies. Hung ("Harry") Chang, MD Visiting Scholar, Center for Platelet Function Studies. Marsha L. Fox, RN, MS Research Nurse Coordinator, Center for Platelet Function Studies. Steven Ball, RN Clinical Research Coordinator, Center for Platelet Function Studies. Gary Sadusky Grants Administrator, Center for Platelet Function Studies.