Dr. Rashmi Kumari, et al. “EFFICACY OF INTRATHECAL BUPRENORPHINE AS AN ADJUVANT TO HYPERBARIC LEVOBUPIVACAINE IN INFRA-UMBILICAL SURGERIES: A PROSPECTIVE RANDOMIZED CONTROLLED STUDY”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 32, no. 6, May 2025, pp. 844-50, https://doi.org/10.53555/appy8075.