Lower cell number, lateral defect location and milder grade are associated with improved autologous chondrocyte implantation outcome. - Tierney, Lauren; Kuiper, Jan H.; Roberts, Sally; Snow, Martyn; Williams, Mike; Harrington, Mateus B.; Harrison, Paul; Gallacher, Pete; Jermin, Paul; Wright, Karina T. (Knee Surgery, Sports Traumatology, Arthroscopy, 2025)