Negrean, V., A. Tudor, O. Aioanei, and I. Domsa. “Pancreatic Insulinoma. Case Report And Review Of The Literature”. Medicine and Pharmacy Reports, Vol. 86, no. 4, Feb. 2014, pp. 377-9, https://ami.info.umfcluj.ro/medpharmareports/index.php/mpr/article/view/92.