Absence of protective effect of oral contraceptive use on the development of rheumatoid arthritis: a meta-analysis of observational studies

Oral contraception in Denmark 1998-2010

(2012) NADIA M. WILSON et al.   ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA

Meta-Analysis for Linear and Nonlinear Dose-Response Relations: Examples, an Evaluation of Approximations, and Software

(2011) Nicola Orsini et al.   AMERICAN JOURNAL OF EPIDEMIOLOGY

The relationship between oral contraceptive use and functional outcome in women with recent-onset inflammatory polyarthritis: Results from the Norfolk Arthritis Register

(2011) E. M. Camacho et al.   ARTHRITIS AND RHEUMATISM

Increased prevalence of sexually transmitted viral infections in women: the role of female sex hormones in regulating susceptibility and immune responses

(2011) Charu Kaushic et al.   JOURNAL OF REPRODUCTIVE IMMUNOLOGY

Vitamin B6and Risk of Colorectal Cancer

(2010) Susanna C. Larsson et al.   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

The environment, geo-epidemiology, and autoimmune disease: Rheumatoid arthritis

(2010) Gabriel J. Tobón et al.   JOURNAL OF AUTOIMMUNITY

Influence of female hormonal factors, in relation to autoantibodies and genetic markers, on the development of rheumatoid arthritis in northern Sweden: a case–control study

(2010) E Berglin et al.   SCANDINAVIAN JOURNAL OF RHEUMATOLOGY

The decrease of soluble RAGE levels in rheumatoid arthritis patients following hormone replacement therapy is associated with increased bone mineral density and diminished bone/cartilage turnover: a randomized controlled trial

(2009) R. Pullerits et al.   RHEUMATOLOGY

Breast feeding, but not use of oral contraceptives, is associated with a reduced risk of rheumatoid arthritis

(2008) M Pikwer et al.   ANNALS OF THE RHEUMATIC DISEASES