@article {14528, title = {The Impact of Symptoms and Impairments on Overall Health in US National Health Data}, journal = {Medical Care}, volume = {46}, number = {9}, year = {2008}, pages = {954-962}, url = {http://journals.lww.com/lww-medicalcare/pages/articleviewer.aspx?year=2008\&issue=09000\&article=00010\&type=abstract}, author = {David M Cutler and Allison B. Rosen and Susan T. Stewart and Rebecca M. Woodward} }