GAMAKARANAGE, Champika Saman Kumara; HETTIARACHCHI, Dineshani; EDIRIWEERA, Dileepa; JAYASINGHE, Saroj. Symptomatology of COVID-19 - Lessons from a meta-analysis across 13 countries. Asian Journal of Medical Sciences, [S. l.], v. 12, n. 11, p. 3–15, 2021. Disponível em: https://nepjol.info/index.php/AJMS/article/view/39321. Acesso em: 6 dec. 2025.