Drakakis, P Loutradis, D Kallianidis, K Liapi, A and Milingos, S Makrigiannakis, A Dionyssiou-Asteriou, A and Michalas, S, Small doses of LH activity are needed early in ovarian stimulation for better quality oocytes in IVF-ET, EUROPEAN JOURNAL OF OBSTETRICS GYNECOLOGY AND REPRODUCTIVE BIOLOGY, (121), 77-80, 2005, Elsevier Ireland Ltd, 0301-2115