Fernando RJ, Anderson BY, Augoustides JGT, Zhou E, Radvansky B, Marchant BE, Morris BE, Weiss SJ, Patel PA. Traumatic Rupture of the Left Atrial Appendage: Perioperative Management and Echocardiographic Challenges. J Cardiothorac Vasc Anesth. 2020 Apr; 34(4):1074-1081.