1 Department of Oral and Maxillofacial Surgery, Chung Shan Medical University Hospital, Taichung City, Taiwan.
2 School of Dentistry, College of Oral Medicine, Chung Shan Medical University, Taichung City, Taiwan.
3 Department of Radiation Oncology, Department of Medical Imaging and Radiological Sciences, Chung Shan Medical University Hospital, Taichung City, Taiwan.
4 Institute of Medicine, Chung Shan Medical University, Taichung, Taiwan.
5 Department of Allergy, Immunology & Rheumatology, Chung Shan Medical University Hospital, Taichung, Taiwan.
6 Graduate Institute of Integrated Medicine, China Medical University, Taichung, Taiwan.