الفهرس 
IntroductionOnly 14 pages are availabe for public view
 |  | from | 170 |  |  |
| | | from | 170 | | |
Abstract
Regarding the maxillary incisors, study results showed statistically significant ratiocination in relation to SN, PP, NA planes with significant retrusion in relation to NA plane.
Regarding soft tissues, study showed statistically insignificant changes in nasolabial angle and facial convexity. Additionally, both upper and lower lips were retracted in relation to E line.