Dr. Saurabh Sharma, Dr. Neeharika Arora, Dr. Sayeddurrehman, and Dr. Jyoti Pathania. “EFFECT OF ADDING NALBUPHINE VS FENTANYL ON BLOCK CHARACTERISTICS OF 0.75% HYPERBARIC ROPIVACAINE IN LOWER LIMB SURGERY: A RANDOMIZED CONTROL TRIAL”. Journal of Population Therapeutics and Clinical Pharmacology 32, no. 2 (March 28, 2025): 1145–1151. Accessed November 21, 2025. https://www.jptcp.com/index.php/jptcp/article/view/9729.