Funding for this research was provided by:
Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro (FAPERJ No. 06/2013)
Received: 11 August 2019
Accepted: 5 May 2020
First Online: 11 May 2020
Ethics approval and consent to participate
: This study was approved by the Research Ethics Committee of the Faculty of Medicine at Federal Fluminense University under protocol n° 327/2013 and CAAE: 09911212.0.0000.5243. The patients were informed about the research and about their rights to not participate or to withdraw from the study at any time without causing any harm to their health care. Volunteers who agreed to participate in this study signed a written consent form.
: Not applicable.
: The authors declare that they have no conflict of interest.