Berruti, A., Claps, M., Consoli, F., & Amoroso, V. (2015). Management of neuroendocrine tumors: state of the art. European Journal of Oncology, 20(1S), 13-14. Retrieved from http://www.mattioli1885journals.com/index.php/Europeanjournalofoncology/article/view/4225