(1991) Evaluation of luteal support therapy in a randomized controlled study within a gamete intrafallopian transfer program
(1992) A Prospective randomized study of the optimum timing of human chorionic gonadotropin administration after pituitary desensitization in in vitro fertilization
(1992) Failed oocyte retrieval after lack of human chorionic gonadotropin administration in assisted reproductive technology
(1992) The long protocol of administration of gonadotropin releasing hormone agonist is superior to the short protocol for ovarian stimulation for in vitro fertilization
(1992) The Value of serum levels of oestradiol, progesterone and beta human chorionic gonadatrophin in the prediction of early pregnancy lossess