Affiliation: | Department of Pathology, Chung Shan Medical University Hospital, Taichung;;Institute of Medicine, Chung Shan Medical University, Taichung;;School of Public Health, Chung Shan Medical University, Taichung;;Graduate School of Dentistry, College of Oral Medicine, Chung Shan Medical University, Taichung;;Oral Medicine Center, Chung Shan Medical University Hospital, Taichung, Taiwan |