1. Department of Restorative Dentistry; Oregon Health and Science University; Portland Oregon
2. The State Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases; West China Hospital of Stomatology; Sichuan University; Chengdu China
3. The Department of Cariology and Endodontics; West China Hospital of Stomatology; Sichuan University; Chengdu China
4. Cariology Unit; Department of Oral Rehabilitation and Interdisciplinary Excellence Research Program on Healthy Aging (PIEI-ES); University of Talca; Talca Chile