Text and Data Mining valid from 2019-12-01
Received: 4 August 2019
Accepted: 22 November 2019
First Online: 6 December 2019
Change Date: 30 December 2019
Change Type: Correction
Change Details: In the original publication of this article  the author pointed out the name of author Minasadat should be ‘Mina Hashemiparast’, not ‘Minasadat hashemi parast’.
Ethics approval and consent to participate
: The participation in the study was voluntary, and the participants were free to withdraw from the study at any time. Participants received an adequate and understandable explanation about the intent and possible outcomes of the study, the participants signed an informed consent form. The study was approved by Ethical Committee for Tehran University of Medical Sciences.
: Not applicable.
: The authors declare that they have no competing interests.