Institution: | (1) Thomas J. Watson Research Center, 10598 Yorktown Heights, NY, U.S.A.;(2) The Bockus Institute, Graduate Hospital, University of Pennsylvania, 19146 Philadelphia, PA, U.S.A.;(3) Department of Physiology, University of Pennsylvania, 19146 Philadelphia, PA, U.S.A.;(4) The Section of Hematology/Oncology, Temple University, 19140 Philadelphia, PA, U.S.A.;(5) Thrombosis Center, Temple University, 19140 Philadelphia, PA, U.S.A. |