Routine Transthoracic Echocardiogram Alone is Unreliable in Assessing Aortic Valve Calcification. (11th April 2019) - Bonanno, Alicia M.; Zimmerman, Eric; Choe, Giye; Leeds, Hayden; Watson, Justin J.; Ashfaq, Awais; Zahr, Firas; Fuss, Cristina; Raman, Jaishankar