Azizpour Y, et al. - This systematic review was designed to determine the prevalence of low back pain (LBP) in Iranian nurses. Accumulated data displayed a significantly high prevalence of LBP injury in nurses, especially female nurses. The effect LBP could be lessened by considering proper observation of the principles of ergonomics in the workplace, performing physical examinations on a regular basis, identifying risk factors in the progression of musculoskeletal disorders and then trying to fix them.