Lessons from Magnetic Resonance Defecography in Obstructed Defecation Syndrome: A Cornerstone for Adequate Surgical Planning. - Ferreira-Santos, Rui; Gonçalves, Rafaela Brás; Marques, Isabel; Pereira, Carlos Costa; Martins, Sandra; Pereira, Joaquim Costa (World Journal of Colorectal Surgery, 2024)