Deswanto IA, Barus JF. Annular pancreas: the failure of side-to-side gastrojejunostomy anastomosis and the success of repair with Roux-en-Y gastrojejunostomy. Med J Indones [Internet]. 2015 Jun. 23 [cited 2025 Apr. 4];24(2):115-9. Available from: https://mji.ui.ac.id/journal/index.php/mji/article/view/1207