@article{Jylhä1998,
author = {Jylhä, M. and Guralnik, J.M. and Ferrucci, L. and Jokela, J. and Heikkinen, E.},
title= {Is self-rated health comparable across cultures and genders?},
year = {1998},
doi = {10.1093/geronb/53B.3.S144},
volume = {53B},
number = {3},
pages = {144--152},
}