1. National Institute for Health and Welfare (THL); Finnish Office for Health Technology Assessment (FinOHTA); Finn-Medi 3, Biokatu 10 Tampere Finland FI-33520
2. Tampere University Hospital; Department of Oral and Dental Diseases; PO Box 2000 Tampere Finland FI-33521
3. The Regional State Administrative Agency of Southern Finland; Kauppamiehenkatu 4 Kouvola Finland 45100
4. Ministry of Social Affairs and Health; Health Department; P.O. Box 33 FIN-00023 Government Helsinki Finland
5. National Institute for Health and Welfare (THL); Finnish Office for Health Technology Assessment (FinOHTA); PO Box 30 Helsinki Finland FIN-00271