COVID Health Structure Index: The Vulnerability of Brazilian Microregions. - Ferraz, Diogo; Mariano, Enzo Barberio; Manzine, Patricia Regina; Moralles, Herick Fernando; Morceiro, Paulo César; Torres, Bruno Guimarães; de Almeida, Mariana Rodrigues; Soares de Mello, João Carlos; Rebelatto, Daisy Aparecida do Nascimento (Social Indicators Research, 2021)