Borovac, J. A., Mohamed, M. O., Kontopantelis, E., Alkhouli, M., Alraies, M. C., Cheng, R. K., Elgendy, I. Y., Velagapudi, P., Paul, T. K., Van Spall, H. G. C., & Mamas, M. A. (2022). Frailty Among Patients With Acute ST-Elevation Myocardial Infarction in the United States: The Impact of the Primary Percutaneous Coronary Intervention on In-Hospital Outcomes. Journal of Invasive Cardiology,