Concerning to the regulating of E@ and PGF@alpha levels , the results in the group A were better than those in the group B and C -LSB- ( -@ + / - @ ) pg/mL vs ( @ + / - @ ) pg/mL , ( @ + / - @ ) pg/mL ; ( -@ + / - @ ) pg/mL vs ( -@ + / - @ ) pg/mL , ( -@ + / - @ ) pg/mL , ( see text ) P < @ -RSB- .