Black Tongue Due to Adrenocortical Insufficiency
Arch Dis Child 97:1033, de Benedictis, F.M.,et al, 2012
Clinicopathologic Conference, Infective Endocarditis and Infectious Aortitis due to Staphylococcus Aureus
NEJM 370:651-660, Case 5-2014, 2014
Clinical Manifestations and Diagnosis of Bicuspid Aortic Valve in Adults
UpToDate Nov, Braverman, D.C., 2014
Complications and Outcome of Infective Endocarditis
UpToDate January, Spelman, D. & Sexton, D., 2012