1. Oral Health Services Research Centre; Cork University Dental School and Hospital; Wilton, Cork Ireland
2. Cochrane Oral Health; Division of Dentistry, School of Medical Sciences, Faculty of Biology, Medicine and Health, The University of Manchester; Manchester UK
3. HSE Louth Meath Dental Service; Navan Ireland
4. Oral Health Services Research Centre; Cork University Dental School and Hospital (UCC), Wilton, Cork, and HSE South (CHO 4); Cork Ireland
5. School of Dentistry; University of Dundee; Dundee UK
6. Cork University Dental School and Hospital (UCC); Wilton, Cork Ireland
7. School of Dentistry, University of Leeds; Leeds UK