Knowledge of heart attack and stroke symptoms among US Native American Adults: a cross-sectional population-based study analyzing a multi-year BRFSS database oleh Jared C. Van Hooser, Krista L. Rouse, Mandy L. Meyer, Amanda M. Siegler, Beth M. Fruehauf, Elliot H. Ballance, Sarah M. Solberg, Michael J. Dibble, M. Nawal Lutfiyya