Nazir, O., M. A. Wani, A. K. Jain, and T. Sharma. “Central Venous Catheter Malposition into Axillary Vein”. International Journal of Research in Medical Sciences, vol. 2, no. 1, Jan. 2017, pp. 336-8, https://www.msjonline.org/index.php/ijrms/article/view/2138.