Retraction notices

Extended letrozole therapy for ovulation induction in clomiphene-resistant women with polycystic ovary syndrome: a novel protocol

Type

Retraction

Notice date

7/27/2023 0:00

Journal

Fertility and Sterility

Publisher

Elsevier

Notice DOI

10.1016/j.fertnstert.2008.04.065

Original paper DOI

10.1016/j.fertnstert.2008.04.065

Reasons

• Concerns/Issues about Data
• Investigation by Company/Institution
• Investigation by Journal/Publisher
• Unreliable Results and/or Conclusions
• Upgrade/Update of Prior Notice(s)

Matching venue names

Name match only, not an authoritative journal identifier.

• Fertility and Sterility