,NEEDLE EMG: , Needle EMG was performed in the left leg, lumbosacral paraspinal, right tibialis anterior, and right upper thoracic paraspinal muscles using a disposable concentric needle. 
,NEEDLE EMG : , Needle EMG was performed in the left leg , lumbosacral paraspinal , right tibialis anterior , and right upper thoracic paraspinal muscles using a disposable concentric needle .