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Association among rheumatoid arthritis, oral hygiene, and periodontitis.
Pischon, N., Pischon, T. ORCID: https://orcid.org/0000-0003-1568-767X, Kröger, J., Gülmez, E., Kleber, B.M., Bernimoulin, J.P., Landau, H., Brinkmann, P.G., Schlattmann, P., Zernicke, J., Buttgereit, F. and Detert, J.
Journal of periodontology 79 (6): 979-986. June 2008