Effect of letrozole at 2.5 mg or 5.0 mg/day on ovarian stimulation with gonadotropins in women undergoing intrauterine insemination
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PII: S0015-0282(07)03453-X
doi:10.1016/j.fertnstert.2007.08.060
© 2008 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.

