Received: 18 November 2019
Accepted: 7 April 2020
First Online: 22 April 2020
Ethics approval and consent to participate
: Ethical approval was obtained from KSU Institutional Review Board (KSU-REC 006QS-E).
: Written consent for publication was obtained from each participant using KSU-IRB form.
: The authors declare that they have no competing interests.