1. Newborn Screening Saves Lives Act of 2007 (Public Law 110-204). Available at: http://www.glin.gov/view.action?glinID=210602. Accessed September 21, 2010.
2. Implications of the drive for screening;Bessman,1966
3. American College of Medical Genetics. Position statement on importance of residual newborn screening dried blood spots. Available at: http://www.acmg.net/StaticContent/NewsReleases/Blood_Spot_Position_Statement2009.pdf. Accessed September 20, 2010.