Farhan, Hasan Ali http://orcid.org/0000-0002-6061-4966
Yaseen, Israa Fadhil
Article History
Received: 13 July 2019
Accepted: 26 July 2019
First Online: 7 August 2019
Ethics approval and consent to participate
: The study was performed in accordance with the Declaration of Helsinki and was approved by the Scientific and Ethical Committee of Iraqi Board for Medical Specializations, and all participants signed a consent.
: Not applicable.
: The authors declare that they have no competing interests.