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;

Specific training in coloproctology: cross-sectional cohort study through the Young Group of the Spanish Association of Coloproctology Tamara Fernández-Miguel; Óscar Cano-Valderrama; Marta Paniagua García-Señorans; Alba Correa Bonito; Emilio Peña Ros; María Luisa Reyes-Díaz; Carlos Cerdán-Santacruz;

Metastatic cutaneous squamous cell carcinoma to the axila Pedro López Morales; Beatriz Abellán Rosique; Clara Giménez Francés; Antonio Albarracín Marín-Blazquez;