Feasibility of contrast-enhanced ultrasound and flank position during percutaneous nephrolithotomy in patients with no apparent hydronephrosis: a randomized controlled trial

por Liu, Zeng-Qin, Xie, Jing, Zhao, Chu-Biao, Liu, Yan-Feng, Li, Zai-Shang, Guo, Ji-Nan, Jiang, Hong-Tao, Xiao, Ke-Feng
Publicado 2022