Six-Month Follow-Up of Patients With In-Hospital Thrombocytopenia During Heparin-Based Anticoagulation (from the Complications After Thrombocytopenia Caused by Heparin [CATCH] Registry) - Lopes RD; Ohman EM; Granger CB; Honeycutt EF; Anstrom KJ; Berger PB; Crespo EM; Oliveira GB; Moll S; Moliterno DJ; Abrams CS; Becker RC (American Journal of Cardiology, 2009)