1. The Role of Tobacco Smoke in Bladder and Kidney Carcinogenesis: A Comparison of Exposures and Meta-analysis of Incidence and Mortality Risks 
Marcus G. Cumberbatch, Matteo Rota, James W.F. Catto, Carlo La Vecchia 
European Urology 
Volume 70, Issue 3, Pages (September 2016)
DOI: /j.eururo
Copyright © 2015 European Association of Urology Terms and Conditions

2. Fig. 1
Forest plot of study-specific and pooled relative risk (RR) with 95% confidence interval (CI) for the incidence of bladder cancer among current cigarette smokers compared to nonsmokers. The studies are listed in Supplementary Appendix 1.
European Urology  , DOI: ( /j.eururo )
Copyright © 2015 European Association of Urology Terms and Conditions

3. Fig. 2
Forest plot of study-specific and pooled relative risk (RR) with 95% confidence interval (CI) for the incidence of renal cell cancer among current cigarette smokers compared to nonsmokers. The studies are listed in Supplementary Appendix 1.
European Urology  , DOI: ( /j.eururo )
Copyright © 2015 European Association of Urology Terms and Conditions

4. European Urology 2016 70, 458-466DOI: (10.1016/j.eururo.2015.06.042)
Copyright © 2015 European Association of Urology Terms and Conditions