1. Oral health surveys: basic methods;World Health Organization,1997
2. The International Caries Detection and Assessment System (ICDAS): an integrated system for measuring dental caries;Ismail;Community Dent Oral Epidemiol,2007
3. “ICDAS”: an international system for caries detection and assessment being developed to facilitate caries epidemiology, research, and appropriate clinical management;Pitts;Community Dent Health,2004
4. Visual and visuotactile detection of dental caries;Ismail;J Dent Res,2004
5. Outcomes, what outcomes?;Richards;Evid Based Dent,2005