Article History
Received: 4 August 2019
Revised: 6 September 2019
Accepted: 12 September 2019
First Online: 8 January 2020
Compliance with Ethical Standards
: The study was conducted according to international and Iraq ethics and privacy laws. Approval for the study was obtained from the Institutional Review Board of the University of Kufa (347/2019), which is in compliance with the International Guidelines for Human Research protection as required by the Declaration of Helsinki, The Belmont Report, Council for International Organizations of Medical Sciences (CIOMS) Guideline, and International Conference on Harmonization on Good Clinical Practice (ICH-GCP).
: The authors declare that they have no conflict of interest.