Pikwer, M., Orellana, C., Källberg, H., Pikwer, A., Turesson, C., Klareskog, L., . . . Bengtsson, C. (2015). Parity influences the severity of ACPA-negative early rheumatoid arthritis: A cohort study based on the Swedish EIRA material. Arthritis Res Ther.

Pikwer, Mitra, Cecilia Orellana, Henrik Källberg, Andreas Pikwer, Carl Turesson, Lars Klareskog, Lars Alfredsson, Saedis Saevarsdottir, and Camilla Bengtsson. "Parity Influences the Severity of ACPA-negative Early Rheumatoid Arthritis: A Cohort Study Based On the Swedish EIRA Material." Arthritis Res Ther 2015.

Pikwer, Mitra, et al. "Parity Influences the Severity of ACPA-negative Early Rheumatoid Arthritis: A Cohort Study Based On the Swedish EIRA Material." Arthritis Res Ther 2015.