Population‐based birth defects data in the United States, 2008 to 2012: Presentation of state‐specific data and descriptive brief on variability of prevalence. Issue 11 (November 2015) - Mai, Cara T.; Isenburg, Jennifer; Langlois, Peter H.; Alverson, CJ; Gilboa, Suzanne M.; Rickard, Russel; Canfield, Mark A.; Anjohrin, Suzanne B.; Lupo, Philip J.; Jackson, Deanna R.; Stallings, Erin B.; Scheuerle, Angela E.; et al.