Marquezan, P. K.
Alves, L. S.
Dalla Nora, A.
Maltz, M.
do Amaral Zenkner, JĂșlio Eduardo http://orcid.org/0000-0003-0302-4449
Article History
Received: 23 August 2018
Accepted: 15 January 2019
First Online: 28 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocol was approved by the Research Ethics Committee of the Federal University of Santa Maria (number 62517416.6.0000.5346). All procedures were in accordance with the ethical standards of this research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: All subjects and their parents/legal guardians were informed on the research risks and purposes and signed a written informed consent. When necessary, patients received dental care by the researchers. No financial incentive was paid for the participants.