1. Systematic Review of Comorbidity and Competing-risks Assessments for Bladder Cancer Patients 
Stephen B. Williams, Ashish M. Kamat, Karim Chamie, Michael Froehner, Manfred P. Wirth, Peter N. Wiklund, Peter C. Black, Gary D. Steinberg, Stephen A. Boorjian, Sia Daneshmand, Peter J. Goebell, Kamal S. Pohar, Shahrokh F. Shariat, George N. Thalmann 
European Urology Oncology 
Volume 1, Issue 2, Pages (June 2018)
DOI: /j.euo
Copyright © 2018 European Association of Urology Terms and Conditions

2. Fig. 1
Consolidated Standards of Reporting Trials diagram outlining the selection process for inclusion of studies.
European Urology Oncology 2018 1, DOI: ( /j.euo )
Copyright © 2018 European Association of Urology Terms and Conditions