About the Authors

Edgar Arrua Vares

edgar.avares@gmail.com

Affiliation Department of Psychiatry, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil

Giovanni Abrahão Salum

Affiliation Department of Psychiatry, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil

Lucas Spanemberg

Affiliations Department of Psychiatry, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil, Department of Psychiatry, Pontifícia Universidade Católica do Rio Grande do Sul, Porto Alegre, Brazil

Marco Antônio Caldieraro

Affiliation Department of Psychiatry, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil

Marcelo P. Fleck

Affiliation Department of Psychiatry, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EAV GAS LS MAC MPF. Performed the experiments: EAV LS MAC. Analyzed the data: EAV GAS MPF. Contributed reagents/materials/analysis tools: EAV GAS LS MAC MPF. Wrote the paper: EAV GAS MPF.