Performance of at-home self-collected saliva and nasal-oropharyngeal swabs in the surveillance of COVID-19 oleh Paulo H. Braz-Silva, Ana C. Mamana, Camila M. Romano, Alvina C. Felix, Anderson V. de Paula, Noeli E Fereira, Lewis F. Buss, Tania R. Tozetto-Mendoza, Rafael A. V. Caixeta, Fabio E. Leal, Regina M. Z. Grespan, João C. S. Bizário, Andrea B. C. Ferraz, Dipak Sapkota, Simone Giannecchini, Kelvin K. To, Alain Doglio, Maria C. Mendes-Correa