@article{Holford1991,
author = {Holford, T.R.},
title= {Understanding the effects of age, period, and cohort on incidence and mortality rates},
year = {1991},
doi = {10.1146/annurev.pu.12.050191.002233},
URL = {https://doi.org/doi:10.1146/annurev.pu.12.050191.002233},
volume = {12},
pages = {425--457},
}