Fig. 1From: Re-operation rate after surgical treatment of osteochondral lesions of the talus in paediatric and adolescent patientsMosaic plot showing the frequencies of the four procedure groups ‘BMS’ (n = 8), ‘retrograde drilling’ (n = 8), ‘ACI’ (n = 9) and ‘others’ (n = 2) within group A (re-operation; n = 7) and group B (no re-operation; n = 20), Chi-square test: p = 0.246; ACI autologous chondrocyte implantation, BMS bone marrow stimulationBack to article page