ZHANG Tietie, CHEN Feng, CHEN Anchao, SHI Shangyi, CHAI Pan, YUE Hong. Effect observation of multi-channel standard minimally invasive percutaneous nephrolithotomy on the treatment of patients with complex renal calculi in stage Ⅰ[J]. Journal of Clinical Medicine in Practice, 2017, (24): 45-47. DOI: 10.7619/jcmp.201724013