S. E. Gazzani, “Defecography: a still needful exam for evaluation of pelvic floor diseases”, Acta Biomed, vol. 87, no. 3 - S, pp. 34–39, Jul. 2016, Accessed: Jul. 27, 2024. [Online]. Available: https://mattioli1885journals.com/index.php/actabiomedica/article/view/5640