@article{Chai2017,
author = {Chai, H.W. and Jun, H.J.},
title= {Relationship between ties with adult children and life satisfaction among the middle-aged, the young-old, and the oldest-old Korean adults},
year = {2017},
doi = {10.1177/0091415016685834},
volume = {85},
number = {4},
pages = {354‒376},
}