“Gains in Life Expectancy Associated with Higher Education in Men,” by Govert E. Bijwaard, Frans van Poppel, Peter Ekamper, and L. H. Lumey (PLoS ONE 10(10): e0141200. doi:10.1371/journal.pone.0141200, XML, HTML, and .pdf format, 18p.).
journals.plos.org/plosone/article?id=10.1371/journal.pone.0141200