AUTHOR=Honrao Chandrashekhar , Ma Xiaoyu , Kulkarni Shashank , Joshi Vinit , Malamas Michael , Zvonok Alexander , Wood JodiAnne , Kautz Roger A. , Strand David , Guo Jason J. , Makriyannis Alexandros TITLE=Corrigendum: Metabolic Profiling of a CB2 Agonist, AM9338, Using LC-MS and Microcoil-NMR: Identification of a Novel Dihydroxy Adamantyl Metabolite JOURNAL=Frontiers in Pharmacology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2021.630274 DOI=10.3389/fphar.2021.630274 ISSN=1663-9812