?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Wakeford%2C+R&rft.aufirst=R&rft.aulast=Wakeford&rft.date=2015&rft.atitle=Cross-comparison+of+MRCGP+%26+MRCP(UK)+in+a+database+linkage+study+of+2%2C284+candidates+taking+both+examinations%3A+assessment+of+validity+and+differential+performance+by+ethnicity.&rft.volume=15&rft.title=BMC+Med+Educ&rft.pages=1+-+%3F&rft.genre=article