Effects of tamoxifen and octreotide LAR on the IGF-system compared with tamoxifen monotherapy - Helle, S.I.; Mietlowski, W.; Guastalla, J.P.; Szakolczai, I.; Bajetta, E.; Sommer, H.; Baltali, E.; Pinter, T.; Csepreghy, M.; Ottestad, L.; Boni, C.; Bryce, C.; et al. (European Journal of Cancer, 2005)