Received: 30 January 2021
Accepted: 22 April 2021
First Online: 11 May 2021
: Thisstudy was approved by the Institutional Review Board at King Abdullah International Medical Research Center (KAIMRC). All methods were carried out in accordancewith relevant guidelines and regulations. The need for written informed consentwas waived by the Institutional Review Board at KAIMRC because of the retrospectivedesign of the study and the use of deidentified patient data.
: Not applicable.
: The authors declare that they have no competing interests.