@article{Pieh2020,
author = {Pieh, C. and O’Rourke, T. and Budimir, S. and Probst, T.},
title= {Relationship quality and mental health during COVID-19 lockdown},
year = {2020},
doi = {10.1371/journal.pone.0238906},
volume = {15},
number = {9},
}