Dr. Pankaj Kumar Omar. “CONTINUOUS EPIDURAL ANALGESIA VS USG GUIDED CONTINUOUS SAPHENOUS NERVE BLOCK IN UNILATERAL TKA”. International Journal of Medical Science And Diagnosis Research 3, no. 2 (February 27, 2019). Accessed May 18, 2026. https://www.ijmsdr.com/index.php/ijmsdr/article/view/281.