Letter to the Editor RE: Giusti et al., Editorial Comment on: Influence of Lower Pole Infundibulopelvic Angle on Success of Retrograde Flexible Ureteroscopy and Laser Lithotripsy for the Treatment of Renal Stones by Dresner et al. (J Endourol 2020;34(6):660-661; DOI: 10.1089/end.2020.0209).