Hussein, A. A., P. R. May, Y. E. Ahmed, M. Saar, C. J. Wijburg, L. Richstone, A. Wagner, T. Wilson, B. Yuh, J. P. Redorta, et al.,  "Development of a patient and institutional-based model for estimation of operative times for robot-assisted radical cystectomy: results from the International Robotic Cystectomy Consortium.",  BJU international, vol. 120, issue 5, pp. 695-701, 2017 11.