Patel, M., and A. Dholakia. “Successful Placement of a Tunnelled Hemodialysis Catheter in Persistent Left Superior Vena Cava: A Case Report and Literature Review”. International Journal of Research in Medical Sciences, vol. 14, no. 8, July 2026, pp. 3638-41, doi:10.18203/2320-6012.ijrms20262663.