National observational study about the surgical treatment of anal fistula: Does the kind of hospital modify the results? Oscar Cano-Valderrama; Carlos Cerdán-Santacruz; Pilar Fernández Veiga; Tamara Fernández-Miguel; Elena Viejo; Álvaro García-Granero; Teresa Calderón; María L. Reyes;

Comparison of different methods to manage supralevator rectal opening in anal fistulas: A retrospective cohort study Pankaj Garg; Geetha R Menon; Baljit Kaur;

Transanal irrigation as a therapeutic option for patients with incontinence and severe chronic constipation refractory to first-line treatment María Valero Soriano; María Milagros Carrasco Prats; Cristóbal Perán Fernández; Purificación Calero García; Pedro López Morales; Clara Giménez Francés; Isabel María Jiménez Moreno; Antonio Albarracín Marín-Blázquez;