yadav, Rupesh, et al. “Supraclavicular Continuous Perineural Catheter Technique As an Alternative to General Anaesthesia for Prolonged Humerus Surgery in High-Risk Patient During Covid Pandemic: A Case Report ”. Birat Journal of Health Sciences, vol. 9, no. 2, Aug. 2024, pp. 82-84, doi:10.62065/bjhs579.