Published on in Vol 9, No 2 (2022): February
![Depressive Symptoms and Anxiety During the COVID-19 Pandemic: Large, Longitudinal, Cross-sectional Survey Depressive Symptoms and Anxiety During the COVID-19 Pandemic: Large, Longitudinal, Cross-sectional Survey](https://asset.jmir.pub/assets/6e6a678b255a129867fea1977f421a73.png 480w,https://asset.jmir.pub/assets/6e6a678b255a129867fea1977f421a73.png 960w,https://asset.jmir.pub/assets/6e6a678b255a129867fea1977f421a73.png 1920w,https://asset.jmir.pub/assets/6e6a678b255a129867fea1977f421a73.png 2500w)
1 Department of Psychology, University of California, Los Angeles, Los Angeles, CA, United States
2 Department of Political Science, College of Letters and Sciences, University of California, Los Angeles, Los Angeles, CA, United States
3 Department of Communication, College of Letters and Sciences, University of California, Los Angeles, Los Angeles, CA, United States
4 Center for SMART Health, Clinical and Translational Science Institute, University of California, Los Angeles, Los Angeles, CA, United States
5 Division of General Internal Medicine and Health Sciences Research, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA, United States
6 Health Decision Sciences Center, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States
7 Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, Los Angeles, CA, United States