The longitudinal associations of physical activity, time spent outdoors in nature and symptoms of depression and anxiety during COVID-19 quarantine and social distancing in the United States

Autor: Young, Deborah Rohm, Hong, Benjamin D., Lo, Tammy, Inzhakova, Galina, Cohen, Deborah A., Sidell, Margo A.
Zdroj: In Preventive Medicine January 2022 154
Databáze: ScienceDirect