Tresphory, B., A. Mlawa, G. Giiti, A. Mombo, G. Antonini, and P. Chalya. “Annular Pancreas As a Rare Cause of Gastric Outlet Obstruction in a 16-Year-Old Male Patient: A Case Report”. Tanzania Journal of Health Research, vol. 25, no. 1, Dec. 2023, doi:10.4314/thrb.v25i1.