R. Ruiz, P. Bardalez-Cruz, L. Marin-Calderón, M. Kapsoli, y H. Benites-Goñi, «Management of early rectal cancer with massive submucosal invasion using endoscopic intermuscular dissection: a case report», Rev Gastroenterol Peru, vol. 46, n.º 1, pp. 71–73, mar. 2026.