1. Associate Professor, Section of Cariology & Endodontics and Paediatric Dentistry & Clinical Genetics, Department of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark
2. Associate Professor, Caries Research Unit UNICA, Dental Faculty, Universidad El Bosque, Cra. 7B Bis No. 132-11, Bogotá, Colombia
3. Assistant Professor, Section of Cariology & Endodontics and Paediatric Dentistry & Clinical Genetics, Department of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark
4. Professor, Senior Lecturer/Honorary Consultant in Restorative Dentistry, Dundee Dental School, Park Place, Dundee, DD1 4HR, UK