حسن ع, فادي خليل. Comparison of sagittal and vertical changes of the maxillary first molars induced by the palatally applied Pendulum distalizing appliance and palatally_buccally applied 2k-loop appliance. Tuj-hlth [Internet]. 2022Nov.13 [cited 2024Apr.19];44(5):345-60. Available from: https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/13073