Superimposition of average cephalometric tracings of Group PE (Premolar extraction treatment) and Group FF (Fixed Functional appliance therapy) at T2.
With regard to the skeletal changes (Along the vertical plane, effect of both protocols had no significant difference (SN-ANS PNS; N-ANS; N-PNS; FMA; SN-GoGn, With regard to the dentoalveolar changes (