S. Falahatkar, G. Mokhtari, S. Esmaeili, S. M. Bashiri Ebrahimian, and N. Rastjou Herfeh, “Tubeless percutaneous nephrolithotomy in renal allografts: a case report and mini-review”, Ital J Med, vol. 11, no. 2, pp. 207–210, Sep. 2016.