Yoosefi Lebni, Javad
Khorami, Farhad
Ebadi Fard Azar, Farbod
Khosravi, Bahar
Safari, Hossein
Ziapour, Arash
Article History
Received: 19 May 2019
Accepted: 22 April 2020
First Online: 6 May 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the Ethical Review Committee (IR.KUMS.REC.1397.870). Written informed consent was obtained from all participants. In addition, written consent was obtained from the parents of the participants who were under 18 years of age.
: Not applicable.
: All authors declare that they have no competing interests.