@article{Broese van Groenou2006, author = {Broese van Groenou, M. and Glaser, K. and Tomassini, C. and Jabcobs, T.}, title= {Socio-economic status differences in older people's use of informal and formal help: A comparison of four European countries}, year = {2006}, doi = {10.1017/S0144686X06005241}, journal = {Ageing & Society}, volume = {26}, number = {5}, pages = {745--766}, }