Author Contribution:
  1. Conception and design: Omar Chamdine, Mahmoud Taha, Marwah AbdulKader
  2. Acquisition of data: Omar Chamdine, Mahmoud Taha, Marwah Abdulkader, Shayma Al-Umran
  3. Drafting of manuscript: Omar Chamdine, Marwah Abdulkader, Mahmoud Taha
  4. Critical revision: Omar Chamdine, Mahmoud Taha, Marwah Abdulkader, Wisaam Al-Issawi