Affiliation: | 1. Multi-professional Health and Palliative Care for the Elderly, University of Sao Paulo, Sao Paulo, Brazil;2. Department of Dentistry, University of Taubate, Taubate, Brazil;3. Department of Dentistry, University of Taubate, Taubate, Brazil Department of Dentistry, University of Vale do Paraiba, São José dos Campos, Brazil;4. Department of Preventive and Community Dentistry, The University of Iowa College of Dentistry and Dental Clinics, Iowa City, Iowa |