Periodontal therapy for rheumatoid arthritis:A systematic review
Lü Zongkai1, Li Chunjie2, Lü Jun2, He Wulin3, Gao Li1,3, Wu Yafei1,3
West China Journal of Stomatology . 2011, (04): 375 -378 .  DOI: 10.3969/j.issn.1000-1182.2011.04.011