?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=McKenna%2C+Gerald&rft.aulast=McKenna&rft.aufirst=Gerald&rft.date=18+August+2022&rft.issue=1&rft.volume=23&rft.atitle=uSing+rolE-substitutioN+In+care+homes+to+improve+ORal+health+(SENIOR)%3A+a+study+protocol&rft.title=Trials&rft.genre=article