Khosravi, Mohsen https://orcid.org/0000-0003-2970-6309
Article History
Received: 26 March 2020
Accepted: 17 July 2020
First Online: 17 August 2020
Ethics approval and consent to participate
: The study was approved by the ethics committee of the Medical Faculty of the Zahedan University of Medical Sciences (IR.ZAUMS.REC.1398.212). Also, all procedures were according to the latest version of the Declaration of Helsinki. Prior to participation, written informed consent was obtained from all participants and their parents/legal guardians after a comprehensive explanation of the study procedures.
: Not applicable.
: The author declares that he has no competing interests.