1. Bharti N, Bhardawaj N, Wig J. Comparison of ultrasound-guided supraclavicular, infraclavicular and below-C6 interscalene brachial plexus block for upper limb surgery: a randomised, observer-blinded study. Anaesth Intensive Care. 2015;43(4):468-72.
2. Wankhade H, Chauhan VP, Parikh R, Saxena AK. Ultrasound-guided supraclavicular brachial plexus block for the upper limb fracture or dislocation reduction in emergency in emergency department. IRPMS. 2017;2(5):16-21.
3. Möhr D. When will the sonar ping reach our shores? SA J Anaesth Analg. 2010;16(3):4.
4. The New York School of Regional Anaesthesia. Available form: www.nysora.com. Cited 20 February 2011. Accessed 12 April 2016.
5. Pham Dang C, Gunst JP, Gouin F, et al. A novel supraclavicular approach to brachial plexus block. Anaesth Analg. 1997;85(1):111-6.