Relvas, João Bosko Formigas
Bastos, Mariana Mena Barreto
Marques, André Augusto Franco
Garrido, Angela Delfina Bitencourt
Sponchiado, Emílio Carlos Jr
Article History
Received: 24 July 2015
Accepted: 11 December 2015
First Online: 19 December 2015
Compliance with ethical standards
: All procedures performed were in accordance with the ethical standards of the Research Ethics Committee involving human subjects at the Federal University of Amazonas and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: The authors declare that they have no competing interests.
: Informed consent was obtained from all individual participants included in the study.