GHIMIRE, S.; DANGAL, G. COVID-19 Booster Vaccine: is it an absolute need?. Kathmandu University Medical Journal, [S. l.], v. 19, n. 4, p. 507–508, 2021. DOI: 10.3126/kumj.v19i4.49787. Disponível em: https://www.nepjol.info/index.php/KUMJ/article/view/49787. Acesso em: 19 may. 2024.