The global burden of periodontal disease: towards integration with chronic disease prevention and control (2012)
Periodontology 2000
The global burden of oral diseases and risks to oral health (2005)
Bulletin 83 (9) of the World Health Organization
The global burden of oral diseases and risks to oral health (2005)
Bulletin 83 (9) of the World Health Organization - astract
Sociobehavioural risk factors in dental caries – international perspectives (2005)
Community Dentistry and Oral Epidemiology