From: Comparative evaluation of treatment of angular bone defect related to over-erupted tooth using guided tissue regeneration (GTR) followed by orthodontic intrusion (OI) versus OI followed by GTR: a controlled clinical trial
G1v G2 at Re∞
G1v G2 at6∂
G1v G2 at1Â¥
M ± SD
72.57 ± 11.16
60.37 ± 9.771
70.83 ± 10.77
73.94 ± 10.01
76.29 ± 9.842
61.08 ± 10.49
t
0.2404
3.287
1.732
P
0.8154ns
0.0094**
0.1172ns