Received: 13 August 2021
Accepted: 4 January 2022
First Online: 10 January 2022
: Approval for this study was obtained from the Research Ethics Committee of Kuwait ministry of health, Assistant undersecretary for planning and quality (1711/2021). All study procedures were carried out in accordance with the Declaration of Helsinki regarding research involving human subjects.
: Patient consent was waived in this retrospective study by the Research Ethics Board, assuring respect of both patient and medical records confidentiality.