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Title	Author(s)	Journal	Nature	Retracted	Citations	Actions
Effect of metformin pretreatment on pregnancy outcome of in vitro matured oocyt… Medicine - Drug Des… Medicine - Obstetri… +1	Zhaolian Wei, Yunxia Cao et al.	Fertility and Sterility Elsevier	Retraction	Oct 1, 2015	29
Gonadotropin-releasing hormone agonist plus estrogen-progestin add-back therapy… Medicine - Drug Des… Medicine - Obstetri… +1	Andrew J Friedman, Mark D Hornstein	Fertility and Sterility Elsevier	Retraction	Jan 1, 1996	49

Retraction

Zhaolian Wei , Yunxia Cao , Lin Cong et al.

Fertility and Sterility ( Elsevier )

Medicine - Drug Design Medicine - Obstetrics/Gynecol… Medicine - Rehabilitation/The…

Duplication of/in Article

29 citations

Open Access

DOI

Retraction: Oct 01, 2015

Published: Oct 01, 2008

10.1 years years since retraction

Retraction

Andrew J Friedman , Mark D Hornstein

Fertility and Sterility ( Elsevier )

Medicine - Drug Design Medicine - Obstetrics/Gynecol… Medicine - Rehabilitation/The…

Concerns/Issues About Data Investigation by ORI +3 more

49 citations

Open Access

DOI

Retraction: Jan 01, 1996

Published: Aug 01, 1993

29.9 years years since retraction