Siqueira, Mario G. http://orcid.org/0000-0003-4154-7048
Heise, Carlos Otto http://orcid.org/0000-0003-3956-3073
Pessa, Mariana
Zacariotto, Monise
Martins, Roberto S. http://orcid.org/0000-0001-7358-5482
Article History
Received: 9 April 2020
Accepted: 16 April 2020
First Online: 12 May 2020
Compliance with ethical standards
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Institutional Review Board of the University of São Paulo Medical School, São Paulo, SP, Brazil.
: The authors declare that they have no conflict of interest.
: Informed consent to participate and to publish the obtained data was provided by the legal guardians of all patients included in the study.