1. Martin, J., Hamilton, B., Osterman, J., Curtin, S., & Mathews, T. (2013). Births: Final data for 2012. National Vital Statistics Reports, 6. Hyattsville, MD: National Center for Health Statistics.
2. U.S. Department of Health and Human Services. (n.d.). Office of disease prevention and health promotion. Healthy people 2020. Washington, DC: U.S. Department of Health and Human Services. https://www.healthypeople.gov/node/4834/data_details . Accessed on November 21, 2014.
3. Missouri Department of Health and Senior Services. (2012) Missouri Information and Community Assessment (MICA). In Birth MICA. Retrieved November 21, 2014 from http://health.mo.gov/data/mica/BirthMICA/ .
4. Balakrishnan, A., Stephens, B., Burke, R., Yatchmink, Y., Alksninis, B., Tucker, R., & Cavanaugh, E. (2011). Impact of very low birth weight infants on the family at 3 months corrected age. Early Human Development, 87, 31–35.
5. Cai, J., Hoff, G., Archer, R., Jones, L., Livingston, P., & Guillory, J. (2007). Perinatal periods of risk analysis of infant mortality in Jackson County, Missouri. Public Health Management Practice, 13, 270–277.