Parity influences the severity of ACPA-negative early rheumatoid arthritis: a cohort study based on the Swedish EIRA material
Crossref DOI link: https://doi.org/10.1186/s13075-015-0869-x
Published Online: 2015-12-12
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Pikwer, Mitra
Orellana, Cecilia
Källberg, Henrik
Pikwer, Andreas
Turesson, Carl
Klareskog, Lars
Alfredsson, Lars
Saevarsdottir, Saedis
Bengtsson, Camilla