Received: 7 May 2019
Accepted: 30 January 2020
First Online: 24 February 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the City of Curitiba (CAAE: 340214147.0000.0101), and the Ethics Committee of the São Paulo University (CAAE 5927167.0000.0065). A written consent for participation was obtained from all medical residents and patients involved in the study. The residents’ participation was voluntary.
: A written consent for publication was obtained from all medical residents and patients involved in the study.
: The authors declare that they have no competing interests.