Santiago, Angélica Menezes
da Silva Graça Amoras, Ednelza
Queiroz, Maria Alice Freitas
da Silva Conde, Simone Regina Souza
Cayres-Vallinoto, Izaura Maria Vieira
Ishak, Ricardo
Vallinoto, Antonio Carlos Rosário
Funding for this research was provided by:
Conselho Nacional de Desenvolvimento Científico e Tecnológico (480128/2013-8)
Article History
Received: 2 August 2021
Accepted: 1 November 2021
First Online: 3 November 2021
Declarations
:
: The present project was approved by the research ethics committees of Santa Casa de Misericórdia do Pará (opinion 772,782/2014) and João de Barros Barreto University Hospital (opinions 962,537/2015 and 2,165,948/2017), in accordance with the principles of the Declaration of Helsinki. All participants were informed about the objectives of the study, and those who agreed to participate signed an informed consent form and answered an epidemiological questionnaire.
: Not applicable.
: The authors declare no competing interests.