1. Englum, B. R., Villegas, C., Bolorunduro, O., Haut, E. R., Cornwell, E. E., Efron, D. T., & Haider, A. H. (2011). Racial, ethnic, and insurance status disparities in use of posthospitalization care after trauma. Journal of the American College of Surgeons, 213(6), 699–708. doi: 10.1016/j.jamcollsurg.2011.08.017 .
2. Dischinger, P. C., Read, K. M., Kufera, J. A., T. J. K., Ho, S. M., C.A. Burch et al. (2005). CIREN report: consequences and costs of lower—Extremity injuries. Washington, D.C.
3. Soni, P. A. (2011). Top 10 most costly conditions among men and women, 2008: Estimates for the U.S. civilian noninstitutionalized adult population, age 18 and older, statistical brief #331. July 2011. Agency for Healthcare Research and Quality, Rockville. http://www.meps.ahrq.gov/mepsweb/data_files/publications/st331/stat331.shtml .
4. Yeh, S., Uberoi, N., & Cohen, J. (2013). STATISTICAL BRIEF #397, (January), 1–7.
5. Nyman, J. A., Barleen, N. A., Dowd, B. E., Russell, D. W., Coons, S. J., & Sullivan, P. W. (2007). Quality-of-life weights for the US population: Self-reported health status and priority health conditions, by demographic characteristics. Medical Care, 45(7), 618–628. doi: 10.1097/MLR.0b013e31803dce05 .