Duque, Thais M.
Prado, Maira
Herrera, Daniel R.
Gomes, Brenda P. F. A.
Funding for this research was provided by:
Sao Paulo Research Foundation (2015/23479-5)
National Council for Scientific and Technological Development (308162/2014-5)
Brazilian Coordination for the Improvement of Higher Education and Graduate Training Personnel
Article History
Received: 11 September 2017
Accepted: 22 February 2018
First Online: 23 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The present study was approved by the Research Ethics Committee of the Piracicaba Dental School. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.