Singh, H., Singh, A., Bhavsar, P.B. and Merawat, K.D. 2018. Correlation of functional results of caudal epidural steroid injections with duration of symptoms in PIVD. International Journal of Research in Orthopaedics. 4, 3 (Apr. 2018), 458–462. DOI:https://doi.org/10.18203/issn.2455-4510.IntJResOrthop20181799.