B. G. GOUD, S. R. EDARA, I. V. S. NIKITHA, and L. V. KIRAN, “A RANDOMIZED, DOUBLE-BLIND COMPARISON OF INTRATHECAL NALBUPHINE AND BUPRENORPHINE AS ADJUVANTS TO 1% 2-CHLOROPROCAINE FOR SPINAL ANESTHESIA IN AMBULATORY PERIANAL SURGERY”, Int J Curr Pharm Sci, vol. 18, no. 1, pp. 47–52, Jan. 2026.