Received: 20 April 2020
Accepted: 9 June 2020
First Online: 17 June 2020
Ethics approval and consent to participate
: No individual data were included in the study. The Research Ethics Committee of the Faculty of Medicine at Tikrit University, Iraq, approved this study under the reference number: TUCOM-011-04032020. All patients included in this study gave verbal informed consent to participate in this research. If the patient was unconscious at the time of the study, their legal guardian gave written informed consent for their participation.
: All patients included in this study gave written informed consent to publish the data contained within this study. If the patient was unconscious when consent for publication was requested, their legal guardian gave written informed consent for the publication.
: The authors declare that they have no competing interests.