Neoadjuvant letrozole in postmenopausal estrogen and/or progesterone receptor positive breast cancer: A phase IIb/III trial to investigate optimal duration of preoperative endocrin...

by Bastert Gunther, Jänicke Fritz, Tulusan Augustinus H, Wallwiener Diethelm, Lichtenegger Werner, Krainick-Strobel Ute E, Kiesel Ludwig, Wackwitz Birgit, Paepke Stefan
Published 2008-02-01