Text and Data Mining valid from 2018-05-29
Received: 8 March 2018
Accepted: 22 May 2018
First Online: 29 May 2018
Ethics approval and consent to participate
: Approval to conduct this study was obtained from the Ethics and Scientific Committee of Kurdistan Board of Medical Specialties in November 2013. All patients provided written informed consent. Confidentiality was assured.
: The authors declare that they have no competing interests.
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