1. Intestinal obstruction during pregnancy;Perdue;Am. J. Surg.,1992
2. Bowel obstruction in pregnancy;Connolly;Surg. Clin. N. Am.,1995
3. leosigmoid knotting;Atamanalp;EAJM,2009
4. Ileosigmoid knotting in pregnancy;Atamanalp;Turk. J. Med. Sci.,2012
5. Ileosigmoid knot: a case report and literature review of 280 cases;Machado;Ann. Saudi Med.,2009