Byrne JG, Rezai K, Sanchez JA, Bernstein RA, Okum E, Leacche M, Balaguer JM, Prabhakaran S, Bridges CR, Higgins RS. Surgical management of endocarditis: the society of thoracic surgeons clinical practice guideline. Ann Thorac Surg. 2011 Jun; 91(6):2012-9.