COVID 19: A Surveillance of Symptoms among the Pandemic Affected Population – Online Pilot Survey Study . Advancements in Homeopathic Research, [S. l.], v. 7, n. 1, p. 48–54, 2022. Disponível em: https://www.journals.acspublisher.com/index.php/ahr/article/view/1863. Acesso em: 12 aug. 2025.