Retraction notice to "Impact of vitrification on human oocytes before and after in vitro maturation: A systematic review and meta-analysis" [Eur. J. Obstet. Gynecol. Reprod. Biol. 227 (August) (2018), 19-26]
1 Research and Clinical Center for Infertility, Yazd Reproductive Sciences Institute, Shahid Sadoughi University of Medical Sciences, Yazd, Iran; Gerash Al-Zahra Fertility Center, Gerash University of Medical Sciences, Gerash, Iran.
2 Nutrition and Food Security Research Center, Shahid Sadoughi University of Medical Sciences, Yazd, Iran; Department of Nutrition, Faculty of Health, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
3 Research and Clinical Center for Infertility, Yazd Reproductive Sciences Institute, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
4 Department of Obstetrics and Gynecology, Shahid Sadoughi Hospital, Faculty of Medicine, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.