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;

Early and late anastomotic leak after colorectal surgery: A systematic review of the literature Clara Gené ¿krabec; Anna Vidal Carné; Manel Cremades Pérez; Javier Corral; Andrea Fernández Pujol; Marta Cuadrado; José Troya; Joan-Francesc Julián Ibáñez; David Parés;

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