Dietary Intervention to Improve Fertility in Women With Endometriosis Undergoing IVF

Inclusion Criteria: * Age \< 40 years * Pregnancy seeking for more than 12 months * Regular menstrual cycle, i.e. mean cycle interval between 21 and 35 days * Ultrasonographic diagnosis of ovarian endometriomas or deep peritoneal endometriosis. * Antral Follicle Counts (AFC) ≥ 5 (no other cause of reduced ovarian reserve). * Absence of ureteral stenosis or intestinal subocclusive symptoms Exclusion Criteria: * Contraindication to pregnancy * Hydrosalpinx * Endometriomas with a mean diameter \> 4 cm * Submucosal fibroids or large intramural or subserosal fibroids (≥ 5 cm). * Doubtful sonographic findings that do not allow to reliably rule out malignancy. * severe male factor (\<1 million sperm/ml)