1. Department of Health & Medical Administration Kyungmin University Uijeongbu Republic of Korea
2. Division of Hotel & Tourism, College of Economics & Business Administration The University of Suwon Hwaseong Republic of Korea
3. Faculty of Hospitality and Tourism Management Macau University of Science and Technology Taipa Macao SAR China
4. College of Hotel and Tourism Management Kyung Hee University Seoul Republic of Korea
5. Griffith Institute for Tourism, Griffith Business School Griffith University Nathan Queensland Australia
6. School of Tourism Hanyang University Seoul Republic of Korea