Article Title,Year,Volume,Issue,Page Range,Author Penetrating injury to the buttock: an update,2014,18,11,981-992,Chang Rectal trauma injuries: outcomes from the U.S. National Trauma Data Bank,2018,22,11,847-855,Gash Anal sphincter injury by bullfighting trauma,2023,28,1,e5,Martínez Hernández Anal trauma caused by bull-horn injury,2023,28,1,e19,Jara Benedetti