A retrospective analysis on the effect of single-channel minimally invasive percutaneous nephrolithotomy combined with retrograde flexible ureteroscopy using the completely lateral decubitus and semi-lithotomy positions to treat complex kidney stones - Pan, Dongliang; Zhang, Lufang; Pan, Jiaxu; Yang, Bing; Gao, Pengfei; Zhang, Keping (Translational Andrology and Urology; Vol 10, No 9 (September 26, 2021): Translational Andrology and Urology, 2021)