Brazilian Journal of Otorhinolaryngology (English Edition)

Pathophysiological relationship between COVID-19 and olfactory dysfunction: A systematic review Mateus Henrique de Las Casas Lima; Ana Luiza Brusiquesi Cavalcante; Sydney Correia Leão;

Therapeutic effects of olfactory training and systemic vitamin A in patients with COVID-19-related olfactory dysfunction: a double-blinded randomized controlled clinical trial Abolfazl Taheri; Maryam Naderi; Nematollah Jonaidi Jafari; Hamid Emadi Koochak; Mohsen Saberi Esfeedvajani; Reyhaneh Abolghasemi;

Investigating the efficacy of melatonin, topical sodium citrate, and multivitamin with zinc as a potential treatment for postinfectious loss of smell Ellen Cristine Duarte Garcia; Letícia Ribeiro Rosa; Ana Caroline Rodrigues dos Santos; Gabrieli Kaori Alves Ishimatsu; Natália Medeiros Dias Lopes; Marco Aurélio Fornazieri;