Michae, P. G., T. Al-Saadi, and R. Jamkhandikar. “A Rare Case of Coexisting Superior Mesenteric Artery Syndrome and Nutcracker Phenomenon”. Sultan Qaboos University Medical Journal, vol. 17, no. 3, Aug. 2017, pp. 368-70, doi:10.18295/squmj.2017.17.03.022.