Clinicopathologic Conference, Vitamin C Deficiency (Scurvey), Vitamin B6 & Folate Deficiencies
NEJM 379:282-289, Case 22-2018, 2018
Clinical Manifestations and Evaluation of Adults with Suspected Native Valve Endocarditis
UpToDate Feb, Sexton, D.J. & Fowler,Jr., V.G., 2016