Kaluarachchi A. , Seneviratne H.R. , Wijeratne S. , Nelson C. , Lankeshwara D. Effects of recombinant Follicle-Stimulating Hormone (Gonadal F) versus Human Menopausal Gonadotrophin (Pergononal) in biological and clinical outcomes of IVF and ICSI. 36th Annual Scientific Sessions ,Sri Lanka College of Obstetricians & Gynaecologists – September, 2003