Comparison of a commercial bovine pregnancy-associated glycoprotein ELISA test and a pregnancy-associated glycoprotein radioimmunoassay test for early pregnancy diagnosis in dairy cattle - Karen, A; Melo de Sousa, N; Beckers, JF; Bajcsy, AC; Tibolde, J; Mádle, I; Szenci, O (Anim Reprod Sci, 2015)