Mahmoudi-Nezhad, Mahsa
Farhangi, Mahdieh Abbasalizad
Kahroba, Houman
Article History
Received: 26 October 2019
Accepted: 2 January 2020
First Online: 9 January 2020
Ethics approval and consent to participate
: Each participant was completely informed about the study protocol and provided a written informed consent form before taking part in the study. The study protocol was approved and registered by the ethics committee of Tabriz University of Medical Sciences (Ethics number: IR.TBZMED.REC.1397.666).
: Not applicable.
: The authors declare that they have no competing interests.