Text and Data Mining valid from 2019-12-01
Received: 8 March 2019
Accepted: 22 October 2019
First Online: 5 December 2019
Ethics approval and consent to participate
: All participants were informed about the study and confidentiality protocols. Informed consent was obtained from all the participants. The Ethics Committee of Ahvaz Jundishapur University of Medical Sciences confirmed the morality and ethics of the study (code of IR.AJUMS.REC.1396.315).
: Not applicable.
: The authors declare that they have no competing interests.