Dr. G. Raviteja, et al. “COMPARATIVE STUDY OF MANAGEMENT OF LOW BACK ACHE WITH LUMBAR EPIDURAL BLOCK, CAUDAL BLOCK, FACETAL BLOCK”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 31, no. 7, July 2024, pp. 411-8, https://doi.org/10.53555/jptcp.v31i7.6979.