Bicuspid Aortic Valve - A Silent Danger: Analysis of 50 Cases of Infective EndocarditisClin Inf Dis 30:336-341, Lamas, C.C. & Eykyn, S.J., 2000
Brain Abscess, A Study of 45 Consecutive CasesMedicine 65:415-431, Chun,C.H.,et al, 1986