Orellana-Vicuña, A., J. Tamayo-León, C. Romero-Osorio, M. O. Huamán, and M. Huamán-Guerrero. “Completely Laparoscopic Duodenopancreatectomy in the Management of Periampular Cancer: A Case Study”. Revista De La Facultad De Medicina Humana, vol. 16, no. 2, Apr. 2017, https://revistas.urp.edu.pe/index.php/RFMH/article/view/646.