Fig. 3From: Long-term results of regenerative treatment of intrabony defects: a cohort study with 5-year follow-upChanges in clinical (a and b) and radiographic (c and d) outcomes from the 6-months follow-up (T1) to the last follow-up (T2). Variables of significance (*p ≤ 0.05, **p ≤ 0.01, and ***p ≤ 0.001)Back to article page