Patients
GROUP B
The study was performed according to the Declaration of Helsinki principles, and approval was obtained from the ethical committee of the National Institute of Laser Enhanced Sciences (NILES) review board. The study was done in the Institute Pediatric outpatient clinic in NILES and faculty of physical therapy at Cairo University, Egypt, during the period from 2021 to 2022. The current research is a randomized controlled comparative study that included 40 children of both sexes, aged 5–18 years old. All the needed information was obtained from the parents of the children.The patients were divided randomly into two equal groups based on the treatment line. The patient selects randomly one of 40 closed envelopes, 1–20 group (A) and the 21–40 group (B).Group A (laser group): 20 patients were subjected to LLLT with a physiotherapy treatment program daily for 5 days per week for 1 month.Group B (control group): 20 patients were subjected to a physiotherapy treatment program daily for 5 days per week for 1 month.