?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Reicher%2C+Stephen&rft.aufirst=Stephen&rft.aulast=Reicher&rft.date=3+November+2021&rft.title=BMJ&rft.volume=375&rft.atitle=Government+ministers+not+wearing+masks+was+bad+enough%2C+but+their+defence+of+this+position+is+even+worse&rft.genre=article