Khosravi, Mohsen http://orcid.org/0000-0003-2970-6309
Bakhshani, Nour-Mohammad http://orcid.org/0000-0003-2800-3564
Kamangar, Niloofar http://orcid.org/0000-0002-1927-1391
Article History
Received: 30 January 2021
Accepted: 18 May 2021
First Online: 24 May 2021
Declarations
:
: The study was approved by the ethics committee of the Medical Faculty of the ZAUMS Zahedan (IR.ZAUMS.REC.1398.413), and all procedures were in accordance with 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 authors declare that they have no competing interests.