1. West China Hospital of Stomatology, Sichuan University; State Key Laboratory of Oral Diseases; No. 14, Section Three, Ren Min Nan Road Chengdu Sichuan China 610041
2. State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University; Department of Head and Neck Oncology; No. 14, Section Three, Ren Min Nan Road Chengdu Sichuan China 610041
3. Hospital of Traditional Chinese Medicine Affiliated to Southwest Medical University; Department of Cardiovascular Medicine; No 11, South Jiangyang Road Luzhou Sichuan China 646000
4. West China Hospital, Sichuan University; Department of Cardiovascular Disease; No 37, Guo Xue Xiang Chengdu Sichuan China 610041
5. West China Hospital of Stomatology, Sichuan University, State Key Laboratory of Oral Diseases; Department of Periodontology; No. 14, Section Three, Ren Min Nan Road Chengdu Sichuan China 610041
6. Nan Chong Central Hospital, Second Clinical Medical College of Chuan Bei Medical College; Department of Stomatology; No. 66 , Da Bei Jie Road Nanchong Sichuan China 637000
7. University of Central Lancashire; School of Medicine; Harrington Building Preston Lancashire UK