[Ileosigmoid volvulus. A case report].
Sánchez Montiel JA, Quintos Aranda C, Velázquez Macías RF, Erbessd López M, Azcárate A.
Rev Invest Clin. 1989 Oct-Dec;41(4):367-9.
Colo-colonic fistula following disruption of colo-sigmoidostomy: or "always keep your options open".
Stillman AE, Quiroga FG, Giordano G.
Ariz Med. 1978 Feb;35(2):101-2.
