@article{Thoma2014, author = {Thoma, M.E. and Boulet, S. and Martin, J.A. and Kissin, D.}, title= {Births resulting from assisted reproductive technology: Comparing birth certificate and National ART Surveillance System Data, 2011}, year = {2014}, URL = {https://stacks.cdc.gov/view/cdc/231844}, volume = {63}, number = {8}, pages = {1--11}, }