Funding for this research was provided by:
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (Pro-Amaz?nia)
Conselho Nacional de Desenvolvimento Cient?fico e Tecnol?gico (CNPq # 431748/2016-0)
Text and Data Mining valid from 2019-01-07
Received: 16 November 2017
Accepted: 31 December 2018
First Online: 7 January 2019
Compliance with ethical standards
: All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Tropical Medicine Center Committee) and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: No animals were used in this study.
: Informed consent was obtained from all individual participants included in the study.