Complications and Outcome of Infective Endocarditis
UpToDate January, Spelman, D. & Sexton, D., 2012
Acute Rheumatic Fever: Clinical Manifestations and Diagnosis
www.UptoDate.com, Oct, Steer, A. & Gibofsky, A., 2019
Cogan Syndrome
www.medlink.com, Feb, Ramachandran, T.S., 2010