An education gradient in health, a health gradient in education, or a confounded gradient in both?

Article, Refereed Journal
Lynch, J. L., von Hippel, P. T. (2016). An education gradient in health, a health gradient in education, or a confounded gradient in both? Social Science and Medicine, 154: 18-27.
Paul von Hippel
http://www.ncbi.nlm.nih.gov/pubmed/26943010
Research Topic
Health Care and Health Policy