Journal of Thoracic and Cardiovascular Surgery · 1996 · 1K citations · 20 references
MedicineCardiologySurgeryCardiothoracic SurgeryAortic StenosisCardiac Valve SurgeryPostoperative MorbidityPreoperative Risk AssessmentThoracic SurgeryValvular Heart DiseaseCardiovascular Preoperative AssessmentPerioperative Cardiac Risk AssessmentPreoperative Cardiac Evaluation
20
Choice Reviews Online · 1990 · 35.7K citations
Statistical Methods for Rates and Proportions.
B. S. Everitt, J. L. Fleiss · Biometrics · 1981 · 9.1K citations