@article{Kendig2007,
author = {Kendig, Hal and Dykstra, Pearl A. and van Gaalen, Ruben I. and Melkas, Tuula},
title= {Health of Aging Parents and Childless Individuals},
year = {2007},
doi = {10.1177/0192513x07303896},
journal = {Journal of Family Issues},
volume = {28},
number = {11},
pages = {1457--1486},
}