Sardar, K, AKMN Chowdhury, and MK Rahman. 2014. “Unintentional Epidural Catheter Migration to Subarachnoid Space Followed by Continuous Spinal Anaesthesia: A Case Report”. Journal of the Bangladesh Society of Anaesthesiologists 23 (1):37-39. https://doi.org/10.3329/jbsa.v23i1.18158.