Text and Data Mining valid from 2020-04-06
Received: 18 June 2019
Accepted: 5 March 2020
First Online: 6 April 2020
Ethics approval and consent to participate
: This study was reviewed and approved by the Ethics Advisory Committee of the Federal University of São Paulo (no. 1113186) and this committee waived the need for an informed consent formulary since the main objective of our study was to reassess the images already obtained in a previous study [CitationRef removed]. And, on the occasion of that previous study, a written informed consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.