1. Department of Epidemiology and Biostatistics, University of California, San Francisco
2. Division of Cardiology, Department of Medicine, University of California, San Francisco
3. Louisiana Public Health Institute, New Orleans
4. Phillip R. Lee Institute for Health Policy Studies, University of California, San Francisco
5. Department of Family and Community Medicine, University of California, San Francisco
6. Division of General Internal Medicine, Department of Medicine, University of California, San Francisco
7. for the COVID-19 Citizen Science Study Consortium