Received: 24 November 2020
Accepted: 8 June 2021
First Online: 29 June 2021
: The study protocol was carried out in accordance with the principles of the Declaration of Helsinki (1996) and approved by the ethics committee of University Hospital Clementino Fraga Filho/ Federal University of Rio de Janeiro (process number: 63737316.5.0000.5257). Written informed consent was obtained from all participants prior to the interview.
: Not applicable.
: The authors declare that they have no competing interests.