AUTHOR=Schmidlin Patrick R. TITLE=Periodontal Therapy of the Future—Many Challenges and Opportunities JOURNAL=Frontiers in Dental Medicine VOLUME=1 YEAR=2020 URL=https://www.frontiersin.org/journals/dental-medicine/articles/10.3389/fdmed.2020.00002 DOI=10.3389/fdmed.2020.00002 ISSN=2673-4915