Funding for this research was provided by:
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (-)
Conselho Nacional de Desenvolvimento Científico e Tecnológico (300337/82-5)
Text and Data Mining valid from 2018-04-17
Received: 31 December 2017
Revised: 29 March 2018
Accepted: 29 March 2018
First Online: 17 April 2018
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: All applicable international, national, and/or institutional guidelines for the care and use of animals were followed.
: All necessary permits for sampling and observational field studies have been obtained by the authors from the competent authorities and are mentioned in the acknowledgements, if applicable.