Funding for this research was provided by:
University of Social Welfare and Rehabilitation Sciences
Received: 19 July 2019
Accepted: 30 January 2020
First Online: 13 February 2020
Ethics approval and consent to participate
: Ethics approval for this study was granted by the Ethics Committee of University of Social Welfare and Rehabilitation Sciences.
: Not applicable.
: Dr. Soleimani is an Editorial Board member on BMC Pediatrics. The authors declare that there is no conflict of interest.