Funding for this research was provided by:
FAPERGS-PRONEM (16/2551-000244-4)
Article History
Received: 6 December 2017
Accepted: 19 May 2018
First Online: 31 May 2018
Compliance with ethical standards
:
: All procedures performed in studies involving animals were in accordance with the ethical standards of the institution or practice at which the studies were conducted.