LAI, Dehui; XU, Wei; CHEN, Meiling; HE, Yongzhong; LI, Xun; SHENG, Ming; ZENG, Xingrong. Minimally Invasive Percutaneous Nephrolithotomy with a Novel Vacuum-assisted Access Sheath for obstructive calculous pyonephrosis ：A Randomized Study. Urology Journal, [S. l.], v. 17, n. 05, p. 474–479, 2020. DOI: 10.22037/uj.v17i05.5577. Disponível em: https://journals.sbmu.ac.ir/urolj/index.php/uj/article/view/5577. Acesso em: 8 jul. 2026.