title: Erratum to: Smoking, Porphyromonas gingivalis and the immune response to citrullinated autoantigens before the clinical onset of rheumatoid arthritis in a Southern European nested case-control study.
authors: Rheumatology Research Group, Centre for Translational Inflammation Research, Queen Elizabeth Hospital Birmingham, Birmingham, B15 2WB, UK. b.fisher@bham.ac.uk.
authors: Benjamin A
authors: BA
authors: Fisher
authors: Kennedy Institute of Rheumatology, University of Oxford, Oxford, UK. alison.cartwright@kennedy.ox.ac.uk.
authors: Alison J
authors: AJ
authors: Cartwright
authors: Kennedy Institute of Rheumatology, University of Oxford, Oxford, UK.
authors: Anne-Marie
authors: AM
authors: Quirke
authors: Rheumatology Research Group, Centre for Translational Inflammation Research, Queen Elizabeth Hospital Birmingham, Birmingham, B15 2WB, UK.
authors: Paola
authors: P
authors: de Pablo
authors: School of Public Health, Imperial College London, London, UK.|CIBER-OBN (Fisiopatología de la Obesidad y Nutrición), Madrid, Spain.
authors: Dora
authors: D
authors: Romaguera
authors: Department of Clinical and Experimental Medicine, Federico II University of Naples, Naples, Italy.
authors: Salvatore
authors: S
authors: Panico
authors: Department of Clinical and Experimental Medicine, Federico II University of Naples, Naples, Italy.
authors: Amalia
authors: A
authors: Mattiello
authors: Department of Epidemiology, Murcia Regional Health Council, Murcia, Spain.|CIBER Epidemiología y Salud Pública (CIBERESP), Murcia, Spain.
authors: Diana
authors: D
authors: Gavrila
authors: Department of Epidemiology, Murcia Regional Health Council, Murcia, Spain.|CIBER Epidemiología y Salud Pública (CIBERESP), Murcia, Spain.
authors: Carmen
authors: C
authors: Navarro
authors: Human Genetics Foundation, Turin, Italy.
authors: Carlotta
authors: C
authors: Sacerdote
authors: Human Genetics Foundation, Turin, Italy.
authors: Paolo
authors: P
authors: Vineis
authors: Cancer Registry and Histopathology Unit, "Civic - M.P.Arezzo" Hospital, ASP Ragusa, Ragusa, Italy.
authors: Rosario
authors: R
authors: Tumino
authors: University of Glasgow Dental School, University of Glasgow, Glasgow, UK.
authors: David F
authors: DF
authors: Lappin
authors: University of Glasgow Dental School, University of Glasgow, Glasgow, UK.
authors: Danae
authors: D
authors: Apatzidou
authors: University of Glasgow Dental School, University of Glasgow, Glasgow, UK.
authors: Shauna
authors: S
authors: Culshaw
authors: Faculty of Biochemistry, Biophysics and Biotechnology, Jagiellonian University, Krakow, Poland.|Oral Health and Systemic Research Group, School of Dentistry, University of Louisville, Louisville, USA.
authors: Jan
authors: J
authors: Potempa
authors: School of Public Health, Imperial College London, London, UK.|Department of Epidemiology, Brown University School of Public Health, Providence, USA.
authors: Dominique S
authors: DS
authors: Michaud
authors: School of Public Health, Imperial College London, London, UK.
authors: Elio
authors: E
authors: Riboli
authors: Kennedy Institute of Rheumatology, University of Oxford, Oxford, UK.
authors: Patrick J
authors: PJ
authors: Venables