Mehta, R. ., J. . Rathod, D. . Narang, and . M. Rupani. “Prospective Study of Epidural Steroids for Low Back Pain in Orthopedic Department of a Tertiary Care Hospital in Surat City”. National Journal of Community Medicine, vol. 3, no. 04, Dec. 2012, pp. 740-3, https://njcmindia.com/index.php/file/article/view/1808.