Dr. Deep Das. “Ultrasound-Guided Versus Peripheral Nerve-Stimulator-Guided Supraclavicular Brachial Plexus Block for Elective Upper-Limb Surgery: An Observational Comparative Study”. International Journal of Pharmacy Research & Technology (IJPRT) 15, no. 2 (July 17, 2025): 431–435. Accessed September 3, 2025. https://ijprt.org/index.php/pub/article/view/718.