Associations between newborn size and ART singletons born following fresh or cryopreserved embryos transfer, using non-ART as the referent group.

<p>Population-based data of all singleton live births in Florida and Massachusetts 2000–2010 and in Michigan 2000–2009.</p

Maternal and infant characteristics for fresh and frozen autologous ART cycles and non-ART singleton live births in Massachusetts and Florida 2000–2010 and in Michigan 2000–2009: After exclusion of implausible birth weight for gestational age.

<p>Maternal and infant characteristics for fresh and frozen autologous ART cycles and non-ART singleton live births in Massachusetts and Florida 2000–2010 and in Michigan 2000–2009: After exclusion of implausible birth weight for gestational age.</p

Associations between birth weight z-score and ART singletons born following fresh or cryopreserved embryos transfer, using non-ART as the referent group.

<p>Population-based data of all singleton live births in Florida and Massachusetts 2000–2010 and Michigan 2000–2009.</p

Flowchart of Participants in the States Monitoring Assisted Reproductive Technology (SMART) dataset: Florida and Massachusetts 2000–2010 and Michigan 2000–2009.

<p>Flowchart of Participants in the States Monitoring Assisted Reproductive Technology (SMART) dataset: Florida and Massachusetts 2000–2010 and Michigan 2000–2009.</p