Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2026 Jan;55(1):103077.
doi: 10.1016/j.jogoh.2025.103077. Epub 2025 Nov 27.

Retraction notice to "Dual trigger using recombinant HCG and gonadotropin-releasing hormone agonist improve oocyte maturity and embryo grading for normal responders in GnRH antagonist cycles: Randomized controlled trial" [J Gynecol Obstet Hum Reprod 49 (2019) 101728]

Shymaa S Ali  1 , Elwany Elsenosy  1 , Gamal H Sayed  1 , Tarek A Farghaly  1 , Ahmed A Youssef  1 , Esraa Badran  1 , Ahmed M Abbas  1 , Ahmed A Abdelaleem  1
Affiliations

Retraction notice to "Dual trigger using recombinant HCG and gonadotropin-releasing hormone agonist improve oocyte maturity and embryo grading for normal responders in GnRH antagonist cycles: Randomized controlled trial" [J Gynecol Obstet Hum Reprod 49 (2019) 101728]

Shymaa S Ali et al. J Gynecol Obstet Hum Reprod. 2026 Jan.
No abstract available

PubMed Disclaimer

Retraction of

References

Publication types

LinkOut - more resources