“Sample Sizes for Non-Inferiority Studies Based on the Difference Between Two Proportions: A Unified Approach for Difference, Ratio and Odds Ratio Models”. Epidemiology, Biostatistics, and Public Health 17, no. 1 (January 17, 2022). Accessed July 27, 2026. https://test-ojs-unimi-it.archicoop.it/index.php/ebph/article/view/17102.