Funding for this research was provided by:
Islamic Azad University,tabriz Branch (981129)
Text and Data Mining valid from 2020-03-18
Received: 2 March 2020
Accepted: 9 March 2020
First Online: 18 March 2020
Ethics approval and consent to participate
: Written informed consent will be obtained from each participant. This protocol has been approved by the Ethics Committee of the Islamic Azad University, Medical Sciences, Tabriz Branch, Iran (code number: IR.TBZMED.REC.1398.100).
: Not applicable.
: The authors declare that they have no competing interests.