AUTHOR=Dalal Shalini , Bruera Eduardo TITLE=Management of pain in the cancer patient JOURNAL=Frontiers in Pain Research VOLUME=3 YEAR=2022 URL=https://www.frontiersin.org/journals/pain-research/articles/10.3389/fpain.2022.926712 DOI=10.3389/fpain.2022.926712 ISSN=2673-561X