@article{Goldstein1984,
author = {Goldstein, M.S. and Siegel, J.M. and Boyer, R.},
title= {Predicting changes in perceived health status},
year = {1984},
doi = {10.2105/AJPH.74.6.611},
journal = {American Journal of Public Health},
volume = {74},
number = {6},
pages = {611--614},
}