Ticagrelor reduces thrombus formation more than clopidogrel, even when co-administered with bivalirudin - Zafar, M. Urooj; Vorchheimer, David A.; Tewar, Mita Patel; Giannarelli, Chiara; Crippa, Matteo; Sartori, Samantha; Rodriguez, David; Baber, Usman; Mehran, Roxana; Badimon, Juan J. (Thrombosis and Haemostasis, 2014)