Short- and long-term effects of hormone replacement therapy (transdermal estradiol vs oral conjugated equine estrogens, combined with medroxyprogesterone acetate) on blood coagulation factors in postmenopausal women - Boschetti, C; Cortellaro, M; Nencioni, T; Bertolli, V; Della Volpe, A; Zanussi, C (Thromb Res, 1991)