Short-term results of unroofing and marsupialization compared to the Karydakis technique in the treatment of pilonidal sinus. A randomized prospective study Pedro Antonio Parra Baños; Nuria Martínez Sanz; Francisco Miguel González Valverde; Jorge Alejandro Benavides Buleje; Miguel Ruiz Marín; Emilio Peña Ros; Carmen Martínez Sanz; Mari Fe Candel Arenas;

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

Validation of pelvic magnetic resonance imaging as the method of choice to determine the distance to the anal margin in rectal cancer Miguel Ángel Lorenzo Liñán; Juan García Armengol; Gonzalo Pablo Martín Martín; Vicente Martínez Sanjuán; José Vicente Roig Vila;