AUTHOR=Gobinath Perumal , Packialakshmi Ponnusamy , Vijayakumar Kaliappillai , Abdellattif Magda H. , Shahbaaz Mohd , Idhayadhulla Akbar , Surendrakumar Radhakrishnan TITLE=Corrigendum: Synthesis and Cytotoxic Activity of Novel Indole Derivatives and Their in silico Screening on Spike Glycoprotein of SARS-CoV-2 JOURNAL=Frontiers in Molecular Biosciences VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2021.716238 DOI=10.3389/fmolb.2021.716238 ISSN=2296-889X