Can the use of iron phthalocyanine-derivative mouthrinses in COVID-19 patients provide systemic benefits?: research into this potential should be considered - Orcina, Bernardo da Fonseca; Bertin, Laura; Pietro, Emilene Cristine Izu Nakamura; Kuroda, Juliana Pescinelli Garcia; Alves, Lucas Marques da Costa; Vilhena, Fabiano Vieira; Santos, Paulo Sérgio da Silva (GMS Hygiene and Infection Control, 2024)