?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Kumar%2C+Reetesh+&rft.aulast=Kumar&rft.aufirst=Reetesh+&rft.issue=4&rft.volume=15&rft.date=27+March+2023&rft.atitle=Understanding+Mutations+in+Human+SARS-CoV-2+Spike+Glycoprotein%3A+A+Systematic+Review+%26+Meta-Analysis+&rft.title=Viruses+Basel+&rft.genre=article