?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=CL&rft.au=Vale%2C+CL&rft.aulast=Vale&rft.issn=1745-6215&rft.title=Trials&rft.date=7+February+2018&rft.atitle=When+participants+get+involved%3A+reconsidering+patient+and+public+involvement+in+clinical+trials+at+the+MRC+Clinical+Trials+Unit+at+UCL&rft.volume=19&rft.genre=article