@article{Bailis2003,
author = {Bailis, D.S. and Segall, A. and Chipperfield, J.G.},
title= {Two views of self-rated general health status},
year = {2003},
doi = {10.1016/S0277-9536(02)00020-5},
volume = {56},
number = {2},
pages = {203--217},
}