Administration of DHEA in Patients With Poor Response to Ovarian Stimulation for IVF

Inclusion Criteria: * Women with poor response to ovarian stimulation. The definition of poor response was based on the presence of at least one of the following criteria: Age \> 40 years old, day 2 FSH \>9.5 mIU/ml, AMH \< 2ng/ml ,at least one previous COH with less than 3 oocytes retrieved, at least one cancelled attempt due to poor response, estradiol less than 500 pg/ml on the day of HCG. Exclusion Criteria: * All other women that do not fulfill the above mentioned criteria