@article{Nikiforov1998,
author = {Nikiforov, S. and Mamaev, V.},
title= {The development of sex differences in cardiovascular disease mortality: a historical perspective},
year = {1998},
doi = {10.2105/AJPH.88.9.1348},
journal = {American Journal of Public Health},
volume = {88},
pages = {1348--1353},
}