Retraction notices

Letrozole versus clomiphene citrate for superovulation in Egyptian women with unexplained infertility: a randomized controlled trial

Type

Retraction

Notice date

3/19/2026 0:00

Journal

Archives of Gynecology and Obstetrics

Publisher

Springer - Nature Publishing Group

Notice DOI

10.1007/s00404-026-08400-8

Original paper DOI

10.1007/s00404-012-2478-0

Reasons

• Concerns/Issues about Data
• Investigation by Journal/Publisher
• Lack of IRB/IACUC Approval and/or Compliance
• Objections by Author(s)
• Original Data and/or Images not Provided and/or not Available

Matching venue names

Name match only, not an authoritative journal identifier.

• Archives of Gynecology and Obstetrics