@article{Hansen2009,
author = {Hansen, T. and Slagsvold, B. and Moum, T.},
title= {Childlessness and psychological well-being in midlife and old age: An examination of parental status effects across a range of outcomes},
year = {2009},
doi = {10.1007/s11205-008-9426-1},
journal = {Social Indicators Research},
volume = {94},
number = {2},
pages = {343--362},
}