Tan, K. T. M., Balashanmugam, D., Ahmad Shah, M. M., Md Pazil, A. H., Amir, A. S., Jawahir, H., & Mohd Nor, N. (2023). Retained epidural catheter: an update. Malaysian Journal of Anaesthesiology, 2(2), 146–154. https://doi.org/10.35119/myja.v2i2.50