Deswanto, I. A. and Barus, J. F. (2015) “Annular pancreas: the failure of side-to-side gastrojejunostomy anastomosis and the success of repair with Roux-en-Y gastrojejunostomy”, Medical Journal of Indonesia, 24(2), pp. 115-9. doi: 10.13181/mji.v24i2.1207.