label: Ortho-Knee: Cartilage repair/restoration (Autologous Chondrocyte Implantation (ACI); Microfracture; Osteochondral Allograft Transplantation; Osteochondral Autograft Transplantation (OATs))
label_lc: ortho-knee: cartilage repair/restoration (autologous chondrocyte implantation (aci); microfracture; osteochondral allograft transplantation; osteochondral autograft transplantation (oats))