Abdominal wall surgery units accreditation. The Spanish model Manuel López-Cano; Pilar Hernández-Granados; Salvador Morales-Conde; Antonio Ríos; José Antonio Pereira-Rodríguez;

Continuous monitoring of adverse effects improves surgical outcomes Luis Grande; Marta Gimeno; Jaime Jimeno; Manuel Pera; Joan Sancho-Insenser; Miguel Pera;

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;