@article{S.2017, author = "Spijkers S. and Lens J.W. and Schats R. and Lambalk C.B.", title = "{Supplementary Material for: Fresh and Frozen-Thawed Embryo Transfer Compared to Natural Conception: Differences in Perinatal Outcome?}", year = "2017", month = "5", url = "https://karger.figshare.com/articles/figure/Supplementary_Material_for_Fresh_and_Frozen-Thawed_Embryo_Transfer_Compared_to_Natural_Conception_Differences_in_Perinatal_Outcome_/5001959", doi = "10.6084/m9.figshare.5001959.v1" }