Funding for this research was provided by:
Arak University of Medical Sciences (970920)
Article History
Received: 8 December 2018
Accepted: 10 January 2019
First Online: 14 January 2019
Compliance with Ethical Standards
: This investigation was done according to the principals of the Declaration of Helsinki and the study protocol was approved by the ethics committee of AUMS. All patients were informed about the aims and protocol of the study. Written informed consent was obtained from all subjects prior to the intervention.
: The authors declare that they have no conflict of interest.