Cyclin D1b protein expression in breast cancer is independent of cyclin D1a and associated with poor disease outcome

E. K A Millar, J. L. Dean, C. M. McNeil, S. A. O'Toole, S. M. Henshall, T. Tran, J. Lin, A. Quong, C. E S Comstock, A. Witkiewicz, E. A. Musgrove, H. Rui, L. Lemarchand, V. W. Setiawan, C. A. Haiman, K. E. Knudsen, R. L. Sutherland, E. S. Knudsen