Sneider Kirstine, Christiansen Ole Bjarne, Sundtoft Iben Blaabjerg, Langhoff-Roos Jens
Department of Clinical Research, North Region Hospital, Hjørring, Denmark.
Department of Obstetrics and Gynecology, Aalborg University Hospital, Aalborg, Denmark; The Fertility Clinic, University Hospital Copenhagen, Denmark.
Eur J Obstet Gynecol Reprod Biol. 2017 Mar;210:207. doi: 10.1016/j.ejogrb.2017.01.001. Epub 2017 Jan 3.
This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy). This article has been retracted at the request of the Editor-in-Chief and the Authors as the Authors failed to request and receive permission to use the data from Aarhus Hospital.