Subramaniam, Aravinth, Anandvijai Natesan, Palanivelu Chinnusamy, Divya Gnanasekaran, and Bharathi Bhushan Chittawadagi, trans. “Rare Case of Primary Duodenal Somatostatinoma”. Indian Journal of Case Reports 5, no. 3 (June 28, 2019): 274–276. Accessed December 8, 2025. https://www.mansapublishers.com/ijcr/article/view/1623.