M. L. Ramesh, Y. Yuvaraju, B. R. Theja, S. F. Jagirdar, Y. Gaddam, and P. S. Eswar, “Sheathless and fluoroscopy-free retrograde intrarenal surgery: a single center experience”, Int J Res Med Sci, vol. 13, no. 10, pp. 4015–4021, Sep. 2025.