Persistent Periodontal Disease Hampers AntiYTumor Necrosis Factor Treatment Response in Rheumatoid Arthritis - Savioli, Cynthia; Ribeiro, Ana Cristina M.; Fabri, Gisele Maria Campos; Calich, Ana Luisa; Carvalho, Jozelio; Silva, Clovis A.; Viana, Vilma S. T.; Bonfá, Eloísa; Siqueira, José Tadeu T. (JCR: Journal of Clinical Rheumatology, 2012)