About the Authors

Jorg Heukelbach

heukelbach@web.de

Affiliations Department of Community Health, School of Medicine, Federal University of Ceará, Fortaleza, Brazil, Anton Breinl Centre for Public Health and Tropical Medicine, School of Public Health, Tropical Medicine and Rehabilitation Sciences, James Cook University, Townsville, Australia

Olga André Chichava

Affiliation Department of Community Health, School of Medicine, Federal University of Ceará, Fortaleza, Brazil

Alexcian Rodrigues de Oliveira

Affiliation Department of Community Health, School of Medicine, Federal University of Ceará, Fortaleza, Brazil

Kathrin Häfner

Affiliation School of Medicine, University of Düsseldorf, Düsseldorf, Germany

Friederike Walther

Affiliation School of Medicine, University of Cologne, Cologne, Germany

Carlos Henrique Morais de Alencar

Affiliation Department of Community Health, School of Medicine, Federal University of Ceará, Fortaleza, Brazil

Alberto Novaes Ramos Jr.

Affiliation Department of Community Health, School of Medicine, Federal University of Ceará, Fortaleza, Brazil

Adriana Cavalcante Ferreira

Affiliation State Leprosy Control Program, State Health Secretariat of Tocantins, Palmas, Brazil

Liana Ariza

Affiliation Department of Community Health, School of Medicine, Federal University of Ceará, Fortaleza, Brazil

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JH LA CHMA ANR ACF. Performed the experiments: LA CHMA OAC ARO KH FW. Analyzed the data: JH LA OAC. Wrote the paper: JH LA CHMA ANR ACF.