Extensive Intramural Esophageal Hematoma After Transesophageal Echocardiography During Atrial Fibrillation Ablation - Kim,M-Y; Ng,FS; Ariff,B; Hanna,GB; Whinnett,Z; Kanagaratnam,P; Tanner,M; Lim,PB (CIRCULATION, 2015)