Behavioral Adaptation and Late-Life Disability: A New Spectrum for Assessing Public Health Impacts. March 1, 2014 Authors: Freedman, V.A., Kasper, J.D., Spillman, B., Agree, E.M., Mor, V., Wallace, R.B., and Wolf. D.A. Published: 2013 Source: American Journal of Public Health 104: e88-e94.