Concerning to the regulating of E2 and PGF2alpha levels , the results in the group A were better than those in the group B and C [ ( -30.16 + / - 10.20 ) pg/mL vs ( 10.79 + / - 15.01 ) pg/mL , ( 22.81 + / - 12.22 ) pg/mL ; ( -13.10 + / - 2.40 ) pg/mL vs ( -6.52 + / - 1.88 ) pg/mL , ( -3.14 + / - 1.19 ) pg/mL , ( see text ) P < 0.05 ] .