Rulaniya, S. K., Swain, S., Neniwal, V. K., Bhalothia, S., Tonge, K., Agarwal, P., Khan, Z. A. and Hota, D. (2021) “Ultrasound guided direct puncture percutaneous nephrostomy: a single tertiary centre observational study”, International Surgery Journal, 8(12), pp. 3548–3552. doi: 10.18203/2349-2902.isj20214743.