Received: 2 April 2020
Accepted: 3 July 2020
First Online: 11 July 2020
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of Health Research Union (IRB00009520; IORG005619). Study participants were enrolled in the study after signing informed consent form specially developed for this study.
: Not applicable.
: The authors declare that they have no competing interests.