Selection of endogenous control genes for analysis of gene expression in human breast cancer samples and cultured fibroblasts from lymphonodes - Benvenutti, T. T.; Milani, C.; Barros, M. C.; Katayama, M. L. H.; Santos, R. P. C.; Lyra, E. C.; Brentani, M. M.; Folgueira, M. A. A. K. (São Paulo Research Conference-Cancer, 2007)