1. Abrams, M., & Crow, K. (2011). Core values, community connections: Care coordination in the medical home. Washington, DC: Patient Centered Primary Care Collaborative.
2. American Academy of Family Physicians (AAFP), American Academy of Pediatrics (AAP), American College of Physicians (ACP), & American Osteopathic Association (AOA). (2007, March 7). Joint principles of the Patient-Centered Medical Home. Retrieved April 6, 2015, from http://www.acponline.org/running_practice/delivery_and_payment_models/pcmh/demonstrations/jointprinc_05_17.pdf
3. Austin, P. C. (2009). Balance diagnostics for comparing the distribution of baseline covariates between treatment groups in propensity-score matched samples. Statistics in Medicine, 28(25), 3083-3107. http://doi.org/10.1002/sim.3697
4. Becker, M. H., Drachman, R. H., & Kirscht, J. P. (1974). A field experiment to evaluate various outcomes of continuity of physician care. American Journal of Public Health, 64(11), 1062-1070. http://doi.org/10.2105/ajph.64.11.1062
5. A quantitative measure of continuity of care;Bice;Medical Care,1977