| Affiliation: | 1. Epidemiology Unit, Institute of Biomedical Technologies–National Research Council, Italy;2. Aging Research Center, Department of Neurobiology, Care Sciences and Society, Karolinska Institute and Stockholm University, Sweden;3. Stockholm Gerontology Research Center, Stockholm, Sweden;4. Department of Odontology, Umeå University, Umeå, Sweden;5. Department of Epidemiology and Biostatistics, School of Public Health, Tianjin Medical University, Tianjin, China |
