Parvareh, Maryam
Karimi, Asrin
Rezaei, Satar
Woldemichael, Abraha
Nili, Sairan
Nouri, Bijan http://orcid.org/0000-0003-0064-0094
Nasab, Nader Esmail
Article History
Received: 17 July 2017
Accepted: 12 February 2018
First Online: 9 March 2018
Ethics approval and consent to participate
: This study was approved by the ethics committee of Kurdistan University of Medical Sciences (IR.MUK. REC.1395.88).
: Not applicable.
: The authors declare that they have no competing interests.