M. Baghbanian, H. Salmanroghani, A. Baghbanian, M. Samet, and M. K. Amirbeigy, “A 63 years old woman with progressive mechanical dysphagia and weight loss: a case presentation”, Gastroenterol Hepatol Bed Bench, vol. 6, no. 2, pp. Gastroenterol Hepatol Bed Bench 2013;6(2):106–109, Mar. 2013.