@article{Vitaliano2003,
author = {Vitaliano, P.P. and Scanlon, Z. and Zhang, H.M.},
title= {Is caregiving hazardous to one’s physical health? A meta-analysis},
year = {2003},
doi = {10.1037/0033-2909.129.6.946},
volume = {129},
number = {6},
pages = {946‒997},
}