FERTILITY AND STERILITY, cilt.92, sa.1, ss.231-235, 2009 (SCI-Expanded)
Objective: To compare the effect of the GnRH antagonist/letrozole protocol (AL) with the microdose GnRH agonist flare-up (MF) protocol in poor ovarian responders for intracytoplasmic sperm injection (ICSI).