High-intensity Versus Low-intensity Laser Acupuncture in Chronic, Non-specific Low Back Pain

"The patients will receive high-intensity lasers and the treatment will be performed at 15 acupuncture points: unilateral GV3, GV4, and GV5, and bilateral BL 20, BL23, BL24, BL25, BL40 and GB30.~Exercise therapy program: The patients will perform an exercise therapy program in the form of:~\- strengthening exercises for abdominal and back muscles, - lumbar stabilization exercises. - stretching exercises"

"The patients will receive low-intensity lasers and the treatment will be performed at 15 acupuncture points: unilateral GV3, GV4, and GV5, and bilateral BL 20, BL23, BL24, BL25, BL40 and GB30.~Exercise therapy program: The patients will perform an exercise therapy program in the form of:~\- strengthening exercises for abdominal and back muscles, - lumbar stabilization exercises. - stretching exercises"

Sham laser acupuncture and exercise therapy program. The patients will receive a sham laser.acupuncture and an exercise therapy program in the form of: - strengthening exercises for abdominal and back muscles, - lumbar stabilization exercises. - stretching exercises