Tehran University of Medical Sciences Iranian Journal of Public Health 2251-6085 50 7 2021 07 01 Dry Needling of Tight Hamstrings in the Treatment of Chronic Low Back Pain 1511 1512 Soofia Naghdi 1. Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran 2. Sports Medicine Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran 3. Neuromusculoskeletal Research Center, Iran University of Medical Sciences, Tehran, Iran Mahnaz Bazzaz-Yamachi Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran Noureddin Nakhostin Ansari 1. Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran 2. Research Center for War-Affected People, Tehran University of Medical Sciences, Tehran, Iran Zahra Fakhari Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran Ramin Kordi Sports Medicine Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran 2019 01 17 2019 02 02 None https://ijph.tums.ac.ir/index.php/ijph/article/view/15968 https://ijph.tums.ac.ir/index.php/ijph/article/download/15968/7305