Funding for this research was provided by:
Hamadan University of Medical Sciences (9802311768)
Received: 7 March 2020
Accepted: 8 July 2020
First Online: 13 July 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Hamadan University of Medical Sciences with IR.UMSHA.REC.1398.154. All the participants were informed on the purpose of the study and on confidentiality and they were free to participate, refuse or withdraw at any time of the procedure. Written informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.