Mahure, S. M., Chavan, R. P., Dedhiya, K., & Amle, D. B. (2021). Comparative analysis of combined spinal epidural and spinal plus single shot femoral nerve block as post-operative analgesia in total knee replacement surgery. Asian Journal of Medical Sciences, 12(7), 58–63. https://doi.org/10.3126/ajms.v12i7.35857