Brian Leroux Editor

Emmanuel Lesaffre, Interuniversity Institute for Biostatistics and Statistical Bioinformatics, Catholic University Leuven, Belgium. and University Hasselt, Belgium; Department of Biostatistics, Erasmus MC, Rotterdam, the Netherlands

Jocelyne Feine, Oral Health and Society Research Unit, Faculty of Dentistry, McGill University, Quebec, Canada.

Brian Leroux,Departments of Biostatistics and of Dental Public Health Sciences, University of Washington, Seattle, USA.

Dominique Declerck, School for Dentistry, Catholic University Leuven, Belgium.