Funding for this research was provided by:
Fundação Cearense de Apoio ao Desenvolvimento Científico e Tecnológico (135067154)
Received: 18 January 2017
Accepted: 16 January 2018
First Online: 5 February 2018
Ethics approval and consent to participate
: The study was approved by the Institution’s Ethics Committee (Comitê de Ética em Pesquisa que Envolvem Seres Humanos CEP/HUWC) and all patients signed an Informed Consent Form.
: Not applicable.
: The authors declare that they have no competing interests.
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