@article{Percy1981,
author = {Percy, C. and Stanek, E. and Gloeckler, L.},
title= {Accuracy of cancer death certificates and its effect on cancer mortality statistics},
year = {1981},
doi = {10.2105/AJPH.71.3.242},
journal = {American Journal of Public Health},
volume = {71},
number = {3},
pages = {242--250},
}