APA

Pladevall-Vila M., Delclos G. L., Varas C., Guyer H., Brugués-Tarradellas J. & Anglada-Arisa A. (19960726). Controversy of oral contraceptives and risk of rheumatoid arthritis: meta-analysis of conflicting studies and review of conflicting meta-analyses with special emphasis on analysis of heterogeneity. : American journal of epidemiology.

Chicago

Pladevall-Vila M, Delclos G L, Varas C, Guyer H, Brugués-Tarradellas J and Anglada-Arisa A. 19960726. Controversy of oral contraceptives and risk of rheumatoid arthritis: meta-analysis of conflicting studies and review of conflicting meta-analyses with special emphasis on analysis of heterogeneity. : American journal of epidemiology.

Harvard

Pladevall-Vila M., Delclos G. L., Varas C., Guyer H., Brugués-Tarradellas J. and Anglada-Arisa A. (19960726). Controversy of oral contraceptives and risk of rheumatoid arthritis: meta-analysis of conflicting studies and review of conflicting meta-analyses with special emphasis on analysis of heterogeneity. : American journal of epidemiology.

MLA

Pladevall-Vila M, Delclos G L, Varas C, Guyer H, Brugués-Tarradellas J and Anglada-Arisa A. Controversy of oral contraceptives and risk of rheumatoid arthritis: meta-analysis of conflicting studies and review of conflicting meta-analyses with special emphasis on analysis of heterogeneity. : American journal of epidemiology. 19960726.