Smartphone usage duration is not associated with increased pain or proprioception deficit in young adults with chronic mechanical low back pain: a cross-sectional study

Citation:
Wahba, M. M., D. O. S. M. Galal, and A. Rehan Youssef, "Smartphone usage duration is not associated with increased pain or proprioception deficit in young adults with chronic mechanical low back pain: a cross-sectional study", Bull Fac Phys Ther, vol. 25, issue 11, 2020.