1. Trend Research Centre, Asia University, Taichung, Taiwan
2. Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Thamar University, Thamar, Yemen
3. Division of Oral Diagnostics and Rehabilitation, Department of Dental Medicine, Karolinska Institutet, Huddinge, Sweden
4. The Institute of Health Sciences, The Swedish Red Cross University, Huddinge, Sweden
5. Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Huddinge, Sweden