Received: 29 July 2019
Accepted: 18 November 2019
First Online: 16 December 2019
Ethics approval and consent to participate
: The ethical approval for the study was obtained from Scientific Committee in Medical College, University of Fallujah. The informed consent was verbal and was taken from all the respondents after explaining to them the purpose of the study, assuring them that all the information will be kept strictly confidential, the ethical commitee approved this procedure.
: Not Applicable.
: The authors declare that they have no competing interests.