Document is current

Article History

Received: 1 May 2019

Accepted: 8 January 2020

First Online: 22 January 2020

Ethics approval and consent to participate

: Ethics approval was given by the Institutional Review Board of Touro University, CA, USA; the Institutional Review Board of University of Maryland Eastern Shore, MD, USA; the Committee on Human Research of Salisbury University, MD, USA; the Institutional Review Board of Korea National Sport University, Seoul, South Korea; the Institutional Review Board of Seoul National University, Seoul, South Korea; and the Institutional Review Board of Daegu University, Daegu, South Korea. All participants provided written consent to participate in the survey.

: All participants provided written consent for their personal data to be used.

: The authors declare that they have no competing interest.