Received: 30 May 2018
Accepted: 10 July 2019
First Online: 1 August 2019
Ethics approval and consent to participate
: All participants were informed about the study and confidentiality protocols. Written Informed consent was obtained from all the participants. Data for this research was obtained from two earlier researches which the Ethics Committee of Ahvaz Jundishapur University of Medical Sciences IR.AJUMS.REC.1398.056 and Saveh University of Medical Sciences (IR.SAVEHUMS.REC.1396.15) confirmed the morality and ethics of those study.
: Not applicable.
: The authors declare that they have no competing interests. The corresponding author of this manuscript (MA) is a member of the editorial board (Associate Editor) of this journal.