The role of dietary supplements, including biotics, glutamine, polyunsaturated fatty acids and polyphenols, in reducing gastrointestinal side effects in patients undergoing pelvic radiotherapy : A systematic review and meta-analysis

Funding Information: This work was supported by Cancer Research UK Programme grant [C5255/A23755]. Chee Kin Then’s DPhil is funded by the Clarendon Fund, Balliol College and CRUK. The funding body had no role in the study design, collection, analysis, interpretation of data or in writing the manuscript.Peer reviewedPublisher PD