Frasier, A., Guyer, H., DiGrande, L., Domanico, R., Cooney, D., & Eckman, S. (2020). Design for a Mail Survey to Determine Prevalence of SARS-CoV-2 (COVID-19) Antibodies in the United States. Survey Research Methods, 14(2), 131-139. https://doi.org/10.18148/srm/2020.v14i2.7757