Subramaniam, Aravinth, Anandvijai Natesan, Palanivelu Chinnusamy, Divya Gnanasekaran, and Bharathi Bhushan Chittawadagi, trans. 2019. “Rare Case of Primary Duodenal Somatostatinoma”. Indian Journal of Case Reports 5 (3): 274-76. https://doi.org/10.32677/IJCR.2019.v05.i03.027.