A. Shanmuga Priya, Parri Madhusudhana Rao, V. S. Senthil Kumar. “A Comparative Study of Nerve Stimulator Versus Ultrasound Guided Brachial Plexus Block [Supraclavicular]”. Annals of the Romanian Society for Cell Biology, Mar. 2021, pp. 3626-41, https://annalsofrscb.ro/index.php/journal/article/view/1857.