Native-Valve Infective Endocarditis
NEJM 383:567-576, Chambers, H.F. & Bayer, A.S., 2020
Acute Rheumatic Fever: Clinical Manifestations and Diagnosis
www.UptoDate.com, Oct, Steer, A. & Gibofsky, A., 2019
A Clinical Study of Noonan Syndrome
Arch Dis Child 67:178-183, Sharland, M.,et al, 1992