1. Maternal and Child Health Bureau, Health Resources and Services Administration. National Survey of Children's Health. Available at: https://mchb.hrsa.gov/data/national-surveys. Accessed July 30, 2019.
2. National Center for Health Statistics, Centers for Disease Control and Prevention. State and Local Area Integrated Telephone Survey - National Survey of Children's Health. Available at: https://www.cdc.gov/nchs/slaits/nsch.htm. Accessed July 30, 2019.
3. National Center for Health Statistics, Centers for Disease Control and Prevention. State and Local Area Integrated Telephone Survey - National Survey of Children with Special Health Care Needs. Available at: https://www.cdc.gov/nchs/slaits/cshcn.htm. Accessed July 30, 2019.
4. Health Resources and Services Administration, Maternal and Child Health Bureau. Title V Maternal and Child Health Services Block Grant Program. 2019. Available at: https://mchb.hrsa.gov/maternal-child-health-initiatives/title-v-maternal-and-child-health-services-block-grant-program. Accessed November 19, 2019.
5. Office of Disease Prevention and Health Promotion, U.S. Department of Health and Human Services. Healthy people 2020. Available at: https://www.healthypeople.gov/. Accessed July 30, 2019.