Jiang Qun, Zeng Ting, Guo Lingsong, Zhang Guangiang. Spinal abscess after epidural block and radiofrequency ablation in a patient with post-herpetic neuralgia. J Pak Med Assoc [Internet]. 2023 Nov. 28 [cited 2026 Jul. 27];73(12):2450-4. Available from: https://www.jpma.org.pk/index.php/public_html/article/view/7322