Journal of Thoracic and Cardiovascular Surgery · 1988 · 53 citations · 13 references
Heart FailureAortic RegurgitationVentricular Septal DefectValve DiseaseValvular Heart DiseaseMedicineCardiologyLong-term Results
13
Statistical Methods in Medical Research.
P. Armitage · Biometrics · 1972 · 4.1K citations
The Clinical Significance of the Systolic Murmur
Ashley Freeman · Annals of Internal Medicine · 1933 · 109 citations