LeeY. H.; HongC. M.; LeeT. H.; HwangY. J.; KimD. H.; LeeJ. Factors associated with prolonged viral detection in asymptomatic and mildly symptomatic patients with SARS-CoV-2 infection. The Journal of Infection in Developing Countries, v. 16, n. 02, p. 291-297, 28 Feb. 2022.