Wen, J., Xu, G., He, G., Wang, B., Mao, X., & Zhang, S. (2020). The Clinical Efficacy and Safety of Flexible Ureteroscopic Treatment for Parapelvic Renal Cyst and Secondary Renal Stone. Urology Journal, 17(3), 243–247. https://doi.org/10.22037/uj.v17i3.5441