Fig. 5From: Effect of enriched bone-marrow aspirates on the dimensional stability of cortico-cancellous iliac bone grafts in alveolar ridge augmentationKaplan–Meier curve for the implant survival of the three groups: seven of the 673 implants had to be removed due to failed osseointegration: two of 188 implants in the stem cell group, three of 248 implants in the DBBM group and two of 237 implants in the Control groupBack to article page