Homeopathic treatment in patients with COVID-19: analysis of clinical evolution and comparison between cases in 2020 and 2021 - Fujino, Fernanda Maria Simões da Costa; Olandim, Ana Amélia Campos Claro; Coggan, Jennifer Anne; Carvalho Junior, Antonio Deusany de; Bufalo, Adriana de Queiroz Soares; Takeyama, Eduardo Nishimiya; Sant'Ana, Soraya Cristina; Barnabé, Vagner Doja; Benites, Nilson Roberti (Homeopathy, 2023)