Fig. 2From: Elective single embryo transfer- the power of oneCycles with single embryo transfer. Trends in the percentage of cycles using elective single embryo transfer, United States from 2005 to 2013. The data source for this figure was the Society for Assisted Reproductive Technology (SART) Clinic Outcomes Reporting System (CORS) database (http://www.sart.org)Back to article page