Comparative study of negative pressure combined ureteroscopic lithotripsy and flexible ureteroscopy combined holmium laser lithotripsy in the treatment of unilateral upper urinary tract calculi
Lyu Wenwei, Wei Pengtao, Zhang Han, Kang Yanjie, Yang Lingbo, Liu Hongyan, Shang Yafeng, Sun Jiantao
International Medicine and Health Guidance News . 2021, (6): 871 -874 .  DOI: 10.3760/cma.j.issn.1007-1245.2021.06.021