1. Department of Health Promotion and Health Education, College of Education, National Taiwan Normal University , No. 162, Sec. 1, Heping E. Rd., Da’an Dist., Taipei 106308 , Taiwan
2. School of Medicine, College of Health and Medicine, University of Tasmania , 17 Liverpool Street, Hobart,Tasmania 7000 , Australia
3. The George Institute for Global Health, University of New South Wales , Level 18, International Towers 3, 300 Barangaroo Ave, Sydney, New South Wales 2000 , Australia
4. School of Nursing, College of Health and Medicine, University of Tasmania , Newnham Drive, Launceston, Tasmania 7248 , Australia