Received: 24 May 2019
Accepted: 17 February 2020
First Online: 14 March 2020
Ethics approval and consent to participate
: The Human Research Ethics Committee of Hospital de Clínicas, Federal University of Parana (CEP-HC/UFPR), manifests itself by the approval of Research Project number 8786 on 27.03.2012, CAAE: 00979612.9.0000.0096. All patients who agreed to participate received and signed an informed consent.
: The authors, declare that this manuscript is original, has not been published before and is not submitted for any other publication.The authors confirm that the article was read and approved by all authors and that all authors participated sufficiently in the work, also assuming public responsibility for the content of the article.
: The authors declare that they have no competing interests.