[1] Radboud Univ Nijmegen, Radboud Inst Hlth Sci RIHS, Dept Dent Qual & Safety Oral Healthcare, Med Ctr, Nijmegen, Gelderland, Netherlands
[2] Lygature, Utrecht, Netherlands
[3] Univ Oslo, Dept Community Dent, Oslo, Norway
[4] Univ Southern Denmark, Danish Ctr Hlth Econ, Odense, Syddanmark, Denmark
[5] Estonian Dent Assoc, Tallinn, Estonia
[6] Univ Porto, Inst Saude Publ, Porto, Portugal
[7] Semmelweis Univ, Dept Community Dent, Budapest, Hungary
[8] Univ Clermont Auvergne, UFR Odontol, Clermont ferrand, France
[9] Minist Hlth, Hlth Promot & Dis Prevent Directorate, Valetta, Malta
[10] Newcastle Univ, Sch Dent Sci, Newcastle Upon Tyne, England
[11] Tech Univ Berlin, Fac Econ & Management, Dept Hlth Care Management, Berlin, Germany
[12] European Observ Hlth Syst & Pol, Brussels, Belgium
[13] Cork Univ, Univ Coll Cork, Ctr Policy Studies, Business Sch, Cork, Ireland
[14] Radboud Univ Nijmegen, Med Ctr, Chair Qual & Safety Oral Hlth Care, Philips van Leydenlaan 25, NL-6525 EX Nijmegen, Gelderland, Netherlands