title: Aromatase inhibitors alone or in sequence with tamoxifen - clinical evaluation of the BIG 1-98 trial.
authors.affiliation: The University of Texas M. D. Anderson Cancer Center, Department of Breast Medical Oncology, Unit 1354, PO Box 301439, Houston, TX 77230-1439, USA.
authors.forename: Catherine M
authors.initials: CM
authors.lastname: Kelly
authors.forename: Aman U
authors.initials: AU
authors.lastname: Buzdar