wbldb
Knutsen, Gunnar1; Engebretsen, Lars2; Ludvigsen, Tom C.2; Drogset, Jon Olav3; Grøntvedt, Torbjørn3; Solheim, Eirik4; Strand, Torbjørn4; Roberts, Sally5; Isaksen, Vidar1; Johansen, Oddmund1
Autologous chondrocyte implantation compared with microfracture in the knee:​ a randomized trial
J Bone Joint Surg. March 2004;​86A(3):​455-464