1. Department of Public Health; Kaohsiung Medical University; Kaohsiung Taiwan
2. Centre of Excellence for Environmental Medicine; Kaohsiung Medical University; Kaohsiung Taiwan
3. Environment-omics-Disease Research Centre; China Medical University Hospital; Taichung Taiwan
4. Max Planck Institute for Evolutionary Anthropology; Leipzig Germany
5. Department of Otorhinolaryngology; China Medical University Hospital; Taichung Taiwan
6. Department of Oral Medicine; King's College London and WHO Collaborating Centre for Oral Cancer and Precancer; London UK
7. Department of Biomedicine; University of Bergen; Bergen Norway
8. Department of Public Health and Preventive Medicine; Airlangga University; Surabaya Indonesia
9. Oral Cancer Research & Coordinating Centre; Faculty of Dentistry; University of Malaya; Kuala Lumpur Malaysia
10. Department of Stomatology; The Second Xiangya Hospital, Central South University; Hunan China
11. Department of Addiction Psychiatry; China Medical University Hospital; Taichung Taiwan
12. Department of Psychiatry; China Medical University and Hospital; Taichung Taiwan
13. Department of Family Medicine; China Medical University; Taichung Taiwan
14. Graduate Institute of Clinical Medical Science; College of Medicine; China Medical University; Taichung Taiwan