Human Reproduction, Vol. 15, No. 1, 227-228,
January 2000
© 2000 European Society of Human Reproduction and Embryology
Letters to the Editor |
Comparison between two HCGtooocyte aspiration intervals on the outcome of IVF
Department of Obstetrics and Gynecology, Rikshospitalet, 0027 Oslo, Norway
Dear Sir,
We were intrigued by two publications (Gudmundsson et al., 1990
; DeVits et al., 1994) to determine whether human chorionic gonadotrophin (HCG) should be given 34 or 38 h before ovum pick-up (OPU). The timing of oocyte retrieval in women undergoing in-vitro fertilization (IVF)
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