More Groups
Fewer Groups
More People
Fewer People
Kattan, M. W.; Reuter, V.; Motzer, R. J.; Katz, J.; Russo, P. Journal of Urology (2001)
Herr, H. W.; Donat, S. M.; Bajorin, D. F. Journal of Urology (2001)
Kalderon, N.; Xu, S.; Koutcher, J. A.; Fuks, Z. Brain Research (2001)