Machado, N. O., & Machado, L. S. M. (2009). Sigmoid Volvulus Complicating Pregnancy Managed by Resection and Primary Anastomosis Case report with literature review. Sultan Qaboos University Medical Journal, 9(1), 84–88. Retrieved from https://journals.squ.edu.om/index.php/squmj/article/view/1407