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
group
G1Â¥
G2∂
M ± SD
1.141 ± 0.2313
1.090 ± 0.2601
t
0.4145
P
0.6882