@article{articlef64e0eef,
title   = {Short-term anastrozole therapy reduces Ki-67 and progesterone receptor expression in invasive breast cancer: a prospective, placebo-controlled, double-blind trial},
author = {Mattar, Andre and Logullo, Angela Flávia and Facina, Gil and Nonogaki, Suely and Soares, Fernando Augusto and Gebrim, Luiz Henrique},
year = {2011},
doi = {10.1007/s00432-010-0950-4},
journal   = {Journal of Cancer Research and Clinical Oncology}
}