?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Daykin&rft.aufirst=A&rft.au=Daykin%2C+A&rft.volume=17&rft.date=1+July+2016&rft.title=Trials&rft.issn=1745-6215&rft.atitle=What+are+the+roles+and+valued+attributes+of+a+Trial+Steering+Committee%3F+Ethnographic+study+of+eight+clinical+trials+facing+challenges&rft.genre=article