Alves, Ademilton Costa
da Silva, Verônica Avena Lisboa
Dos Santos, Alexandro
Serra, Mariana Barreto http://orcid.org/0000-0002-1407-3505
Marques, Felipe Albuquerque
Cruz, Sônia Maria Pereira
Barroso, Wermerson Assunção
de Oliveira, Raimundo Antônio Gomes
Funding for this research was provided by:
FAPEMA
Article History
Received: 22 January 2020
Accepted: 20 April 2020
First Online: 4 May 2020
Compliance with ethical standards
: This study was approved by the Research Ethics Committee of the University Hospital of the Federal University of Maranhão (HUUFMA), under number 111/2008. All patients and/or their caregivers signed a free and informed consent form; data collection was performed only after this form was signed.
: The authors declare that they have no conflict of interest.
: All procedures performed in this study 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. This study was approved by the Research Ethics Committee of the University Hospital of the Federal University of Maranhão (HUUFMA), under number 111/2008. All patients and/or their caregivers signed a free and informed consent form; data collection was performed only after this form was signed.