Aggressive fibromatosis of ureter: a case report 
Chen Shuangxing, Chen Min, Zhuang Haoquan, Xu Yuyu, Yang Weiqing
International Medicine and Health Guidance News . 2022, (16): 2255 -2257 .  DOI: 10.3760/cma.j.issn.1007-1245.2022.16.008