Received: 21 May 2019
Accepted: 28 July 2019
First Online: 2 September 2019
Ethics approval and consent to participate
: Written informed consent was obtained from each patient according to the recommendations of the local ethics committee. This study was approved by the ethics committee of the hospital and the university where the study was developed (ISCMPA and UFCSPA, respectively).
: All authors are aware of this publication.
: The authors declare that they have no competing interests.