MUNGMUNPUNTIPANTIP, R.; WIWANITKIT, V. COVID-19 vaccine refusal among university students: Correspondence. Revista Médica de Chile, [S. l.], v. 150, n. 7, 2022. Disponível em: https://www.revistamedicadechile.cl/index.php/rmedica/article/view/10196. Acesso em: 13 oct. 2025.