Comparative actions of progesterone, medroxyprogesterone acetate, drospirenone and nestorone on breast cancer cell migration and invasion oleh Sitruk-Ware Regine, Garibaldi Silvia, Baldacci Chiara, Sanchez Angel, Flamini Marina, Goglia Lorenzo, Giretti Maria, Fu Xiao-Dong, Genazzani Andrea, Simoncini Tommaso