@article{Frontini_2021,
title={The Relationship Between Anxiety Levels,
Sleep,
and Physical Activity During COVID-19 Lockdown: An Exploratory Study},
volume={12},
ISSN={1664-1078},
url={http://dx.doi.org/10.3389/fpsyg.2021.659599},
DOI={10.3389/fpsyg.2021.659599},
journal={Frontiers in Psychology},
publisher={Frontiers Media SA},
author={Frontini,
Roberta and Rebelo-Gonçalves,
Ricardo and Amaro,
Nuno and Salvador,
Rogério and Matos,
Rui and Morouço,
Pedro and Antunes,
Raul},
year={2021},
month=mar }