More Groups
Fewer Groups
More People
Fewer People
Chessin, D. B.; Pucciarelli, S.; Shia, J.; Riedel, E.; Moore, H. G.; Guillem, J. G. Journal of the American College of Surgeons (2005)
Bianco, F. J. Jr; Riedel, E. R.; Begg, C. B.; Kattan, M. W.; Scardino, P. T. Journal of Urology (2005)