More Groups
Fewer Groups
More People
Fewer People
Fleshner, N.; Garland, J.; Moadel, A.; Herr, H.; Ostroff, J.; Trambert, R.; O'Sullivan, M.; Russo, P. Cancer (1999)
Hill, A.; Yagmur, Y.; Tran, K. N.; Bolton, J. S.; Robson, M.; Borgen, P. I. Cancer (1999)
Venkatraman, E. S.; Begg, C. B. Biometrics (1999)