1. School of Dental Sciences; Centre for Oral Health Research; WHO Collaborating Centre for Nutrition and Oral Health; Newcastle University; Newcastle UK
2. Oral Health Programme; WHO Headquarters; Geneva Switzerland
3. Division of Noncommunicable Diseases and Promoting Health Through the Life-Course; Oral Health Programme; WHO Regional Office for Europe; Copenhagen Denmark
4. Division of Preventive Dentistry; Department of Oral Health Science; Niigata University Graduate School of Medical and Dental Sciences; WHO Collaborating Centre for Translation of Oral Health Science; Niigata Japan