Azzi L, Carcano G, Gianfagna F, Grossi P, Dalla D, Genoni A, et al. Saliva is a reliable tool to detect SARS-CoV-2. J Infect. 2020;81(1):45-50. DOI: 10.1016/j.jinf.2020.04.005

Baghizadeh M. Oral Saliva and COVID-19. Oral Oncol. 2020;108:104821. DOI: 10.1016/j.oraloncology.2020.104821

Melián-Rivas A, Calcumil-Herrera P, Boin-Bakit C, Carrasco-Soto R. Detección de COVID -19 (SARS-CoV-2) mediante la saliva: una alternativa diagnóstica poco invasiva. Int J Odontostomat. 2020;14(3):316-20. DOI: 10.4067/S0718-381X2020000300316

To KK, Tsang OT, Leung WS, Tam AR, Wu TC, Lung DC, et al. Temporal profiles of viral load in posterior oropharyngeal saliva samples and serum antibody responses during infection by SARS-CoV-2: an observational cohort study. Lancet Infect Dis. 2020;20(5):565-74. DOI: 10.1016/S1473-3099(20)30196-1

To KK, Tsang OT, Chik-Yan Yip C, Chan KH, Wu TC, Chan JMC, et al. Consistent detection of 2019 novel coronavirus in saliva. Clin Infect Dis. 2020;71(1):841-3. DOI: https://doi.org/10.1093/cid/ciaa149