Fig. 3From: Periodontal effect of augmented corticotomy-assisted orthodontics versus conventional orthodontics in treatment of adult patients with bialveolar protrusionThe comparisons on bone change between the three kinds of anterior teeth in the ACAO group. The unit of bone change of LABA is mm2. The unit of B, L, D1, D2 and D3 is mm. * indicates P < 0.05Back to article page