Funding for this research was provided by:
Shahid Sadoughi University of Medical Sciences (4449)
Article History
Received: 29 May 2019
Accepted: 10 February 2020
First Online: 28 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Ethical Committee of Yazd University of Medical Sciences. We described the purpose of our survey to the respondents and they filled the questionnaire voluntarily. The questionnaires have been anonymous and only used for research purposes. Ethical Committee did not request that a written informed consent form was needed to apply the questionnaire.