Mohammadi, Mohaddeseh
Khodarahmi, Mahdieh
Kahroba, Houman
Farhangi, Mahdieh Abbasalizad http://orcid.org/0000-0002-7036-6900
Article History
Received: 8 October 2019
Accepted: 21 January 2020
First Online: 3 February 2020
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest.
: Study protocol was approved by the ethics committee of Tabriz University of Medical Sciences (Registration code: IR.TBZMED.REC.1397.237 and IR.TBZMED.REC.1398.460) and all participants provided and signed written informed consent.
: Informed written consents were obtained from all the candidates who were willing to participate in the study and they were ensured that they could withdraw from the study at any time they wish.