@techreport{Elder2007,
author = {Elder, T.E.},
title= {Subjective survival probabilities in the Health and Retirement Study: Systematic biases and predictive validity},
year = {2007},
doi = {10.2139/ssrn.1083823},
URL = {https://ssrn.com/abstract=1083823},
institution = {Michigan Retirement Research Center Research Paper WP 2007-159},
}