Ovulation Induction for In-Vitro-Fertilization and Embryo Transfer Applying Decapeptyl (DTRP-6 LH/RH) in Combination with HMG or FSH - Mettler, L.; Argiriou, Ch.; Maeboud, K. Abd-El; Steinmüller, H.; Semm, K. (Experimental and Clinical Endocrinology & Diabetes, 1988)