?url_ver=Z39.88-2004&rft_id=doi%3A10.3390%2Fsocsci11090412&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Tejedor%2C+Santiago&rft.aufirst=Santiago&rft.aulast=Tejedor&rft.pages=412&rft.issue=9&rft.date=Septiembre+2022&rft.atitle=Comparative+Study+of+the+Information+about+the+COVID-19+Pandemic+and+COVID-19+Vaccines+on+the+Covers+of+United+Kingdom%2C+France%2C+Spain+and+United+States%E2%80%99+Main+Newspapers&rft.title=Social+Sciences&rft.issn=2076-0760&rft.volume=11&rft.genre=article