Cardiac MRI vs. Echocardiogram: An Analysis Examining Risk Reclassification by LVEF and Cost Analysis oleh Annie Tsay, MD, MPH, Linda Lee, MD, Shuo Wang, MD, Seban Liu, DO, Arslan Zahid, MD, Maria Poonawalla, MD, Roberto Lang, MD, Christopher Kramer, MD, Kinpritma Sangha, PhD, Amit Patel, MD