Published on in Vol 4, No 3 (2021): Jul-Sep

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/28989, first published .
A Sociodemographic Profile of Mask Use During the COVID-19 Outbreak Among Young and Elderly Individuals in Brazil: Online Survey Study

A Sociodemographic Profile of Mask Use During the COVID-19 Outbreak Among Young and Elderly Individuals in Brazil: Online Survey Study

A Sociodemographic Profile of Mask Use During the COVID-19 Outbreak Among Young and Elderly Individuals in Brazil: Online Survey Study

Rodrigo L Vancini   1 , PhD ;   Luiz Camargo-Neto   2 , PhD ;   Marilia S Andrade   3 , PhD ;   Claudio A de Lira   4 , PhD ;   Rafaela G dos Santos   5 , PhD ;   Pantelis T Nikolaidis   6 , PhD ;   Beat Knechtle   7, 8 , MD ;   Luiz HV Piacezzi   2 , PhD ;   Maria CB Teixeira-Lopes   2 , PhD ;   Ruth E Assayag-Batista   2 , PhD ;   Meiry F Pinto-Okuno   2 , PhD ;   Cássia R Vancini-Campanharo   2 , PhD

1 Universidade Federal do Espírito Santo, Espírito Santo, Brazil

2 Escola Paulista de Enfermagem, Universidade Federal de São Paulo, São Paulo, Brazil

3 Departamento de Fisiologia, Universidade Federal de São Paulo, São Paulo, Brazil

4 Setor de Fisiologia Humana e do Exercício, Faculdade de Educação Física e Dança, Universidade Federal de Goiás, Goiânia, Brazil

5 Campus X, Teixeira de Freitas, Universidade do Estado da Bahia, Bahia, Brazil

6 School of Health and Caring Sciences, University of West Attica, Athens, Greece

7 Institute of Primary Care, University of Zurich, Zürich, Switzerland

8 Medbase St. Gallen Am Vadianplat, St. Gallen, Switzerland

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