Received: 30 June 2021
Accepted: 16 November 2021
First Online: 7 December 2021
: This study was approved by the ethics committee of Hospital Aristide Le Dantec of Dakar, Senegal. This committee is made up of the head of the department and the other urology teachers. If the reference number is not applicable. Since it was a retroscopic review, consent was not required.
: Not applicable.
: The authors declare that they have no conflict of interest.