Impact of Pancreatic Enzyme Replacement Therapy on Short- and Long-term Outcomes in Advanced Pancreatic Cancer: Meta-analysis of Randomised Controlled Trials. (2021) - Ammar, K.; Leeds, J.S.; Ratnayake, C.B.; Sen, G.; French, J.; Nayar, M.; Oppong, K.W.; Loveday, B.P.; Pandanaboyana, S.