Article History
Received: 19 September 2018
Accepted: 4 March 2019
First Online: 11 April 2019
Compliance with Ethical Standards
:
: The authors declared no conflict of interest.
: The researchers were committed to the ethical guidelines of the Declaration of Helsinki, and approval for the study was obtained from the Ethical Committee and Institutional Review Board of Qazvin University of Medical Sciences. The data were gathered after obtaining the participants’ informed consents, considering confidentiality and cultural obligations.
: Informed consent was obtained from all patients for being included in the study.
: This study was funded by Kowsar Research Center, Qazvin University of Medical Sciences.