,
Boniatti, Márcio Manozzo https://orcid.org/0000-0001-9921-0785
Article History
Accepted: 29 October 2020
First Online: 3 January 2021
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: This study protocol was consistent with the ethical principles of the Declaration of Helsinki and was previously approved by the Committee of Research Ethics of Hospital de Clínicas de Porto Alegre. Informed consent was obtained from all the study participants.