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Efficacy of Brazilian green propolis (EPP-AF®) as an adjunct treatment for hospitalized COVID-19 patients: A randomized, controlled clinical trial.
Silveira MAD, De Jong D, Berretta AA, Galvão EBDS, Ribeiro JC, Cerqueira-Silva T, Amorim TC, Conceição LFMRD, Gomes MMD, Teixeira MB, Souza SP, Santos MHCAD, San Martin RLA, Silva MO, Lírio M, Moreno L, Sampaio JCM, Mendonça R, Ultchak SS, Amorim FS, Ramos JGR, Batista PBP, Guarda SNFD, Mendes AVA, Passos RDH; BeeCovid Team. Silveira MAD, et al. Among authors: ultchak ss. Biomed Pharmacother. 2021 Jun;138:111526. doi: 10.1016/j.biopha.2021.111526. Epub 2021 Mar 20. Biomed Pharmacother. 2021. PMID: 34311528 Free PMC article. Clinical Trial.