1. Department of Restorative Dental Sciences, Division of Operative Dentistry, College of Dentistry, University of Florida, Gainesville, FL, USA
2. Department of Preventive Dentistry, Academic Centre for Dentistry Amsterdam, University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, the Netherlands
3. Department of Health & Genomics, Center for Advanced Research in Public Health, FISABIO Foundation, Valencia, Spain
4. Department of Oral Biology, Division of Oral Ecology and Biochemistry, Tohoku University Graduate School of Dentistry, Sendai, Japan
5. Royal Netherlands Academy of Arts and Sciences (KNAW), Amsterdam, the Netherlands