Holderbaum, Mariana Steffen
Buss, Caroline http://orcid.org/0000-0002-0916-3127
Article History
First Online: 12 January 2018
Compliance with Ethical Standards
: This study was approved by the Ethics Committee of the Federal University of Health Sciences of Porto Alegre - UFCSPA (1596187). All participants electronically signed an informed consent form.
: The authors declare that they have no conflict of interest.