AUTHOR=Rosa Adalberto L. , Ferraz Emanuela P. TITLE=Grand Challenges in Oral Surgery JOURNAL=Frontiers in Oral Health VOLUME=1 YEAR=2020 URL=https://www.frontiersin.org/journals/oral-health/articles/10.3389/froh.2020.00005 DOI=10.3389/froh.2020.00005 ISSN=2673-4842