More Groups
Fewer Groups
More People
Fewer People
Holen, K. D.; Klimstra, D. S.; Hummer, A.; Gonen, M.; Conlon, K.; Brennan, M.; Saltz, L. B. Journal of Clinical Oncology (2002)
Holen, K. D.; Saltz, L. B. Lancet Oncology (2001)