1. Swaby, R.F., Sharma, C.G. & Jordan, V.C. Rev. Endocr. Metab. Disord. 8, 229–239 (2007).
2. Musgrove, E.A. & Sutherland, R.L. Nat. Rev. Cancer 9, 631–643 (2009).
3. Karnik, P.S., Kulkarni, S., Liu, X.P., Budd, G.T. & Bukowski, R.M. Cancer Res. 54, 349–353 (1994).
4. Roodi, N. et al. J. Natl. Cancer Inst. 87, 446–451 (1995).
5. Zhang, Q.X., Borg, A., Wolf, D.M., Oesterreich, S. & Fuqua, S.A. Cancer Res. 57, 1244–1249 (1997).