Text and Data Mining valid from 2018-06-25
Received: 23 March 2018
Accepted: 19 June 2018
First Online: 25 June 2018
Ethics approval and consent to participate
: The research project was approved by the Research Ethics Committee of Londrina State University, CAAE number: 0241.1.268.000–10. The patients or their legal representatives signed an informed consent form.
: Not applicable
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