Traini, C.; Faussone-Pellegrini, M. S.; Evangelista, S.; Mazzaferro, K.; Cipriani, G.; Santicioli, P.; Vannucchi, M. G. Inner and Outer Portions of Colonic Circular Muscle: Ultrastructural and Immunohistochemical Changes in Rat Chronically Treated With Otilonium Bromide. Ital J Anat Embryol 2015, 119, 195.