Received: 9 January 2020
Accepted: 17 June 2020
First Online: 6 August 2020
: The authors declare that they have no competing interests.
: This study was approved within the frame of the project ʺExperience of a Tertiary-Level Urology Center in the Clinical Urological Events of Rare and Very Rare Incidenceʺ by the Ethical Committee of the Faculty of Medicine, Assiut University, Egypt. Reference approval number is not applicable. Also, it is a retrospective case series study with inclusive written patients’ consent to participate in academic research work, where all patients give this written consent on admission in our university hospital with full ethical considerations.
: Not applicable.