Vacuolar internal anal sphincter myophaty as a rare cause of proctalgia fugax and constipation

by José Aurelio Navas-Cuéllar, Rosa María Jiménez-Rodríguez, Daniel Aparicio-Sánchez, José Manuel Díaz-Pavón, Javier Padillo-Ruiz, Fernando de-la Portilla-de-Juan
Published 2015-01-01