Estevão, R.A.F., Baracat, E.C., Logullo, Ângela F., Oshima, C.T.F. and Nazário, A.C.P. 2007. Efficacy of estriol in inhibiting epithelial proliferation in mammary fi broadenoma: randomized clinical trial. São Paulo Medical Journal. 125, 6 (Nov. 2007), 343–350.