?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=T.W.R.&rft.au=Briggs%2C+T.W.R.&rft.aulast=Briggs&rft.degree=Doctoral&rft.inst=UCL+(University+College+London)&rft.tpages=149&rft.title=Autologous+chondrocyte+implantation+of+the+knee+using+an+inert+collagen+membrane&rft.date=February+2009