Xu, Z.- hao et al. 2021. Prediction of Proximal Ureteral Stones Clearance after Shock Wave Lithotripsy Using an Artificial Neural Network: Prediction of Proximal Ureteral Stones clearance. Urology Journal. 18, 05 (Feb. 2021), 491–496. DOI:https://doi.org/10.22037/uj.v18i05.6476.