Text and Data Mining valid from 2019-12-18
Received: 4 August 2019
Accepted: 2 December 2019
First Online: 18 December 2019
Ethics approval and consent to participate
: The study was approved by the Scientific and Ethics Committee of Islamic Azad University, Yazd Branch, Yazd, Iran (IR. SSU.MEDICINE.REC.1394.338).
: Not applicable
: The authors declare that they have no competing interests.