We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAutologous Chondrocyte Implantation Compared with Microfracture in the Knee: A Randomized TrialAuthorsKnutsen, Gunnar; Engebretsen, Lars; Ludvigsen, Tom C.; Drogset, Jon Olav; Grøntvedt, Torbjørn; Solheim, Eirik; Strand, Torbjørn; Roberts, Sally; Isaksen, Vidar; Johansen, OddmundPublicationThe Journal of Bone & Joint Surgery, 2004, Vol 86, Issue 3, p455ISSN0021-9355Publication typearticleDOI10.2106/00004623-200403000-00001