B. . Kati, E. S. Pelit, M. Demir, I. Yagmur, A. Tuncekin, and H. Ciftci, “Do we have a limit for retrograde intrarenal surgery for solitary kidney stone?”, Arch Ital Urol Androl, vol. 93, no. 3, pp. 318–322, Oct. 2021.