Received: 25 June 2020
Accepted: 5 August 2020
First Online: 20 August 2020
Ethics approval and consent to participate
: This study was approved by the Research Ethics Committee at Najran University. The ethical document reference No. 29-10-1-2019 ET.
: A secondary data analysis was conducted in this retrospective study by using a published data.
: The author declares that he is the only author for this work. No other author contributed to this work. He is also in agreement with the content of the manuscript. He declares no conflict of interest.