@article{Jensen2020,
author = {Jensen, A.C. and Nielson, M.K. and Yorgason, J.B.},
title= {The longest-lasting relationship: Patterns of contact and well-being among mid-to later-life siblings},
year = {2020},
doi = {10.1093/geronb/gbz083},
volume = {75},
number = {10},
pages = {2240‒2249},
}