@article{Jylha1998,
author = {Jylha, 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},
journal = {Journals of Gerontology Series B: Psychological Sciences and Social Sciences},
volume = {53},
pages = {144--152},
}