Kristina A. Theis, Ph.D., Douglas W. Roblin, Ph.D., Charles G. Helmick, M.D.,Ruiyan Luo, Ph.D. Disability and Health Journal, Volume 11, Issue 1, January 2018, Pages 108-115 DOI: https://doi.org/10.1016/j.dhjo.2017.04.010 Background Chronic conditions are among the major causes of work disability (WD), which is associated with lower employment, less economic activity, and greater dependence on social programs, […]