D. Shah, S. Shah, S. Shelat, K. Ekambaram, and T. Patel, “Ultrasound Guided Low Approach To Interscalene Brachial Plexus Block "Spinal Anaesthesia of The Upper Extremity": Ultrasound Guided Low Approach To Interscalene Brachial Plexus Block - ‘Spinal Anaesthesia of The Upper Extremity’”, Natl J Integr Res Med, vol. 8, no. 6, pp. 16–19, Feb. 2018.