@article{Olshansky2005,
author = {Olshansky, S.J. and Passaro, D. and Hershow, R. and Layden, J. and Carnes, B. and Brody, J. and Hayflick, L. and Butler, R. and Allison, D. and Ludwig, D.},
title= {A potential decline in life expectancy in the United States in the 21st century},
year = {2005},
doi = {10.1056/NEJMsr043743},
journal = {The New England Journal of Medicine},
volume = {352},
number = {11},
pages = {1138--1145},
}