Clinical Manifestations and Evaluation of Adults with Suspected Native Valve Endocarditis
UpToDate Feb, Sexton, D.J. & Fowler,Jr., V.G., 2016
Atrioesophageal Fistula:A Rare Complication of Radiofrequency Ablation
WJM 116:84-86, Saporta,I.,et al, 2017