Molavi, Parviz
Nadermohammadi, Mehriar
Salvat Ghojehbeiglou, Habibeh
Vicario, Carmelo M.
Nitsche, Michael A.
Salehinejad, Mohammad Ali
Article History
Received: 24 April 2020
Accepted: 21 September 2020
First Online: 12 October 2020
Ethics approval and consent to participate
: All participants’ parents were instructed about experimental procedures and gave their <b><i>written</i></b> consent to participate in the study. The protocol was conducted in accordance with the latest version of the Declaration of Helsinki and was approved by the Institutional Review Board and ethical committee at the Ardabil University of Medical Sciences.
: Authors declare no competing interests.