1. National Hospital Ambulatory Medical Care Survey: 2016 Emergency Department Summary Tables. https://www.cdc.gov/nchs/data/nhamcs/web_tables/2016_ed_web_tables.pdf Accessed August 28, 2019
2. Gindi RM, Black LI, Cohen RA. Reasons for emergency room use among US adults aged 18-64: National Health Interview Survey, 2013 and 2014. Nat Health Stat Rep 2016(90):1-16.
3. National Center for Health Statistics. Health, United States, 2014: With Special Feature on Adults Aged 55–64. Hyattsville, MD. Report No. 2015-1232.
4. Liu T, Sayre MR, Carleton SC. Emergency medical care: types, trends, and factors related to nonurgent visits. Acad Emerg Med 1999;6(11):1147-1152.
5. Doty MM, Holmgren AL. Health care disconnect: Gaps in coverage and care for minority adults. Commonwealth Fund 2006;21:1-12.