Borges, Umbelina Soares
Costa-Silva, Danylo Rafhael
da Silva-Sampaio, João Paulo
Escórcio-Dourado, Carla Solange
Conde, Airton Mendes Jr.
Campelo, Viriato
Gebrim, Luiz Henrique
da Silva, Benedito Borges
Lopes-Costa, Pedro Vitor
Article History
Received: 23 July 2017
Accepted: 31 July 2017
First Online: 5 August 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Research Ethics Committee of the Federal University of Piauı´ (Teresina, Brazil; Approval No. 43447015.8.0000.5214). All research is in compliance with the terms of the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.