Xiaohong 2015.

Methods	No information
Participants	56 participants (men: 45; women: 11)
Interventions	Intervention Gemcitabine: 1000 mg weekly for 8 weeks followed by 10 monthly instillations (total 1 year) Comparator Mitomycin C: 40 mg weekly for 8 weeks followed by 10 monthly instillations (total 1 year)
Outcomes	No information
Notes	We could not obtain the full text of this study. Information about participants and interventions came from Li 2020a.