Funding for this research was provided by:
Iran University of Medical Science (IR.IUMS.REC 1395-04-30-28639)
Article History
Received: 26 January 2018
Accepted: 20 August 2018
First Online: 3 September 2018
Compliance with ethical standards
:
: The Research Ethics Committee of Iran University of Medical Sciences approved the study (95-04-30-28639) and the study has been performed based on the latest version of the Declaration of Helsinki.
: The authors declare that they have no conflict of interest.
: The patients signed a written Persian consent form and announced their agreement to study and for publication of the results with respect to the confidentiality of personal data.