Gastrointestinal Endoscopy · 2002 · 52 citations · 32 references
MedicineRadiologyGastroenterologyHepatologyBile SecretionBiliary InterventionsBiliary Tract DiseaseBiliary Tract DisordersHepatobiliary DiseaseStone PathogenesisBile Duct StonesBiliary AnastomosisBiliary AnatomyBiliary Disease Imaging
32
Practical Statistics for Medical Research.
Sophie Walter, Daniel Altman · Biometrics · 1992 · 11.7K citations
Statistical Methods for Rates and Proportions.
B. S. Everitt, J. L. Fleiss · Biometrics · 1981 · 9.1K citations