1. Biofilm Research Labs, Levy Center for Oral Health, Department of Orthodontics, Divisions of Pediatric Dentistry and Community Oral Health, School of Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
2. State Key Laboratory of Oral Disease & Human Saliva Laboratory & National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan, China
3. Center for Innovation & Precision Dentistry, School of Dental Medicine, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, Pennsylvania, USA
4. Stomatology Hospital, Zhejiang University School of Medicine, Zhejiang University, Hangzhou, Zhejiang China
5. Department of Stomatology, School of Dentistry, University of Seville, Seville, Spain