Eslahi, A. ., F. Ahmed, M. M. . Hosseini, M. R. . Rezaeimehr, N. . Fathi, H.-A. . Nikbakht, M. R. . Askarpour, S. H. . Hosseini, and K. . Al-Naggar. “Minimal Invasive Percutaneous Nephrolithotomy (Mini-PCNL) in Children: Ultrasound Versus Fluoroscopic Guidance”. Archivio Italiano Di Urologia E Andrologia, vol. 93, no. 2, June 2021, pp. 173-7, doi:10.4081/aiua.2021.2.173.