Hamidian, Khadijeh
Amini, Mohsen
Samadi, Nasrin
Funding for this research was provided by:
Tehran University of Medical Sciences and Health Services (37152)
Article History
Received: 2 August 2018
Accepted: 30 September 2018
First Online: 25 October 2018
Compliance with ethical standards
: This study was approved by the Ethics Committee of the Tehran University of Medical Sciences, Tehran, Iran (ethics committee reference number: IR.TUMS.VCR.REC.1395.26).
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interest.