Chantzi, N.I. Tiniakos, D.G. Palaiologou, M. Goutas, N. Filippidis, T. Vassilaros, S.D. Dhimolea, E. Mitsiou, D.J. Alexis, M.N., Estrogen receptor beta 2 is associated with poor prognosis in estrogen receptor alpha-negative breast carcinoma, Journal of Cancer Research and Clinical Oncology, (139), 1489-1498, 2013, 0171-5216, 1432-1335