@inbook{Wilmoth2010, author = {Wilmoth, J.R. and Boe, C. and Barbieri, M.}, title= {Geographic differences in life expectancy at age 50 in the United States compared with other high-income countries}, year = {2010}, editor = {Crimmins, E.M.}, editor = {Preston, S.H.}, editor = {Cohen, B.}, booktitle = {International differences in mortality at older ages: Dimensions and sources}, address = {Washington, DC}, publisher = {National Academies Press}, pages = {333--366}, }