Antagonist/Letrozole in Poor Responders
Conditions
Interventions
- DRUG: letrozole
- DRUG: oral contraceptive (Marvelone)
- DRUG: GnRH agonist (buserelin)
- DRUG: recombinant FSH or hMG
- DRUG: ganirelix acetate
Sponsor
Yazd Research & Clinical Center for Infertility