Early results of Massachusetts health care reform on racial, ethnic, and socioeconomic disparities in cardiovascular care
Circulation
http://www.ncbi.nlm.nih.gov/pubmed/?term=Early%20results%20%20of%20Massachusetts%20health%20care%20reform%20on%20racial%2C%20ethnic%2C%20and%20socioeconomic%20disparities%20in%20%20cardiovascular%20care