Text and Data Mining valid from 2019-08-20
Received: 13 September 2018
Accepted: 24 July 2019
First Online: 20 August 2019
Ethics approval and consent to participate
: This study is a retrospective review approved by An-Najah National University’s Institutional Review Board (IRB) and has adhered to its rules and regulations. The study was based on information collected from patients’ files only.
: The manuscript does not contain any individual person’s data in any form.
: The authors declare that they have no competing interests.