@article{Nihtilä2008,
author = {Nihtilä, E. and Martikainen, P.},
title= {Why older people living with a spouse are less likely to be institutionalized: The role of socioeconomic factors and health characteristics},
year = {2008},
doi = {10.1177/1403494807086421},
journal = {Scandinavian Journal  of Public Health},
volume = {36},
number = {1},
pages = {35--43},
}