1. School of Physical Education, Hunan University of Science and Technology, Xiangtan 411201, China
2. Faculty of Economics, Chulalongkorn University, Bangkok 10330, Thailand
3. Graduate School of Human Sciences, Assumption University, Bangkok 10240, Thailand
4. Journalism School of Fanchangjiang, Neijiang Normal University, Neijiang 641100, China
5. National Institute of Development Administration, International College, Bangkok 10240, Thailand
6. Department of Medical Bioinformatics, University of Göttingen, 37077 Göttingen, Germany