Efficacy and Safety of Ticagrelor and Aspirin in Patients with Moderate Ischemic Stroke : An Exploratory Analysis of the THALES Randomized Clinical Trial - Wang, Yongjun (China National Clinical Research Center for Neurological Diseases) ; Pan, Yuesong (China National Clinical Research Center for Neurological Diseases) ; Li, Hao (China National Clinical Research Center for Neurological Diseases) ; Amarenco, Pierre (University of Paris) ; Denison, Hans (AstraZeneca) ; Evans, Scott R. (George Washington University) ; Himmelmann, Anders (AstraZeneca) ; James, Stefan (Uppsala University) ; Birve, Filip (AstraZeneca) ; Ladenvall, Per (AstraZeneca) ; Molina, Carlos A. (Hospital Universitari Vall d'Hebron) ; Johnston, S. Claiborne (University of Texas at Austin) ; Universitat Autònoma de Barcelona