Text and Data Mining valid from 2019-11-08
Received: 19 January 2019
Accepted: 24 October 2019
First Online: 8 November 2019
Ethics approval and consent to participate
: The written informed consents were collected, and the Ethics Committee of Zahedan University of Medical Sciences provided an ethical approval for conducting this study, which was in compliance with Declaration of Helsinki.
: The written informed consents were obtained from the participants for publication of their individual details (the demographic data presented in Table InternalRef removed) in this manuscript. The authors declare that this article is original, has never been published before, and has not been submitted to other journals.
: The authors disclose that they have no competing interests.