1. Nursing College of Guangxi Medical University, Nanning, Guangxi, China
2. Department of Nursing, Universiti Putra Malaysia, Selangor, Serdang, Malaysia
3. Department of Nursing, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China
4. Department of Sports Studies, Universiti Putra Malaysia, Selangor, Serdang, Malaysia