Kim H, Bergman R, Mahmood F. Percutaneous closure of atrial septal defects and 3-dimensional echocardiography--ingenuity and improvisation.. J Cardiothorac Vasc Anesth. 2013;27(2):402-3.
Department of Anesthesia, Critical Care & Pain Management and Department of Surgery, Division of Cardiac Surgery
Beth Israel Deaconess Medical Center