@article{Hummer1999,
author = {Hummer, R.A. and Rogers, R.G. and Ellison, C.G.},
title= {Religious involvement and U.S. adult mortality},
year = {1999},
doi = {10.2307/2648114},
journal = {Demography},
volume = {36},
number = {2},
pages = {273--285},
}