Text and Data Mining valid from 2019-02-14
Received: 24 August 2018
Accepted: 30 January 2019
First Online: 14 February 2019
Ethics approval and consent to participate
: Patients signed an Informed Consent Form, and the study was approved by the Ethics Committee of the Federal University of São Paulo (1478/09).
: Not applicable.
: The authors declare that they have no competing interests.
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