Hamzeh, Ammar http://orcid.org/0000-0002-1800-2050
Almhanni, Ghaith
Aljaber, Yazen
Alhasan, Rana
Alhasan, Raneem
Alsamman, MHD Imadaldin
Alhalabi, Nawras
Haddeh, Yousra
Article History
Received: 29 June 2018
Accepted: 28 July 2019
First Online: 5 August 2019
Ethics approval and consent to participate
: Written informed consent was obtained from all participants prior to data collection. The study was approved Damascus University Ethical Committee for Medical Faculties.
: Not applicable.
: The authors declare that they have no competing interests.