@techreport{Hiekel2021,
author = {Hiekel, N. and Kühn, M.},
title= {Mental health before and during the COVID-19 pandemic: The role of partnership and parenthood status in growing disparities between types of families},
year = {2021},
doi = {10.4054/MPIDR-WP-2021-013},
institution = {MPIDR Working Paper WP-2021-013},
}