- How ADAM-9 and ADAM-11 differentially from estrogen receptor predict response to tamoxifen treatment in patients with recurrent breast cancer: a retrospective study. Sieuwerts, A.M., Meijer-van Gelder, M.E., Timmermans, M., Trapman, A.M., Garcia, R.R., Arnold, M., Goedheer, A.J., Portengen, H., Klijn, J.G., Foekens, J.A. Clin. Cancer Res. (2005)