1. Division of Oral and Maxillofacial Surgery; Department of Stomatology; Taipei Veterans General Hospital; Taipei Taiwan
2. Faculty of Dentistry; School of Dentistry; National Yang-Ming University; Taipei Taiwan
3. Institute of Clinical Medicine; National Yang-Ming University; Taipei Taiwan
4. Division of Hematology-Oncology; Department of Medicine; Taipei Veterans General Hospital; Taipei Taiwan
5. Cancer Research Center; National Yang-Ming University; Taipei Taiwan