Reduction of SARS-CoV-2 viral load in saliva after rinsing with mouthwashes containing cetylpyridinium chloride: a randomized clinical study - Bezinelli, Leticia Mello; Corrêa, Luciana; Beyerstedt, Stephany; Franco, Marcela L; Rangel, Érika Bevilaqua; Benitez, Carlos Guilhermo; Hamerschlak, Nelson; Pinho, Joao Renato Rebello; Heller, Debora; Eduardo, Fernanda de Paula (PeerJ, 2023)