About the Authors
- Flávia Bulegon Pilecco
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* E-mail: flaviapilecco@yahoo.com.br
Affiliation Graduate Studies Program in Epidemiology, Federal University of Rio Grande do Sul (Universidade Federal do Rio Grande do Sul), Porto Alegre, Rio Grande do Sul, Brazil
- Luciana Barcellos Teixeira
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Affiliations Graduate Studies Program in Public Health, Federal University of Rio Grande do Sul (Universidade Federal do Rio Grande do Sul), Porto Alegre, Rio Grande do Sul, Brazil, Department of Professional Assistance and Guidance, Nursing School, Federal University of Rio Grande do Sul (Universidade Federal do Rio Grande do Sul), Porto Alegre, Rio Grande do Sul, Brazil
- Álvaro Vigo
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Affiliations Graduate Studies Program in Epidemiology, Federal University of Rio Grande do Sul (Universidade Federal do Rio Grande do Sul), Porto Alegre, Rio Grande do Sul, Brazil, Department of Statistics, Federal University of Rio Grande do Sul (Universidade Federal do Rio Grande do Sul), Porto Alegre, Rio Grande do Sul, Brazil
- Michael E. Dewey
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Affiliation Department of Health Service and Population Research, Institute of Psychiatry, King's College London, London, United Kingdom
- Daniela Riva Knauth
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Affiliations Graduate Studies Program in Epidemiology, Federal University of Rio Grande do Sul (Universidade Federal do Rio Grande do Sul), Porto Alegre, Rio Grande do Sul, Brazil, Department of Social Medicine, Federal University of Rio Grande do Sul (Universidade Federal do Rio Grande do Sul), Porto Alegre, Rio Grande do Sul, Brazil
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: FBP LBT AV DRK. Performed the experiments: FBP LBT AV DRK. Analyzed the data: FBP MD AV DRK. Contributed reagents/materials/analysis tools: FBP MD LBT AV DRK. Wrote the paper: FBP MD LBT AV DRK.