Funding for this research was provided by:
Tehran University of Medical Sciences and Health Services (94-01-99-28715.)
Received: 15 April 2019
Accepted: 23 April 2020
First Online: 29 September 2020
Ethics approval and consent to participate
: The present study was a randomized double-blind controlled clinical trial (CONSORT guidelines) conducted on college students in Tehran, following ethical approval and confirmation by the ethics committee of Tehran University of Medical Sciences (ethics code: 28715–99–01-94). Eligible students were selected, and their written informed consents were obtained.
: Not applicable.
: All the authors hereby declare that they have no conflict of interest.