YangX. and GuoK. 2013. Massive Lower Gastrointestinal Bleeding from Meckel’s Diverticulum with Heterotopic Pancreas: Case Report and a Brief Review of the Literature. JOP. Journal of the Pancreas. 14, 3 (May 2013), 269-272. DOI:https://doi.org/10.6092/1590-8577/1407.