AUTHOR=Rudrapal Mithun , Paudel Keshav Raj , Pangeni Rudra TITLE=Editorial: Drug repurposing and polypharmacology: A synergistic approach in multi-target based drug discovery JOURNAL=Frontiers in Pharmacology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2022.1101007 DOI=10.3389/fphar.2022.1101007 ISSN=1663-9812