Valezi, A. C.
Mali, J. Jr
Menezes, M. A.
Sato, R. O.
Article History
First Online: 7 March 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.
: The Ethics Committee of the Mater Dei Hospital of Londrina has approved the study. The research performed was in accordance with the ethical standards of Declaration of Helsinki.