Validity of ankylosing spondylitis and undifferentiated spondyloarthritis diagnoses in the Swedish National Patient Register

International comparisons of the consultation prevalence of musculoskeletal conditions using population-based healthcare data from England and Sweden

(2013) Kelvin P Jordan et al.   ANNALS OF THE RHEUMATIC DISEASES

Differences Between Women and Men With Recent-Onset Axial Spondyloarthritis: Results From a Prospective Multicenter French Cohort

(2013) A. Tournadre et al.   ARTHRITIS CARE & RESEARCH

Incidence of Rheumatoid Arthritis in Sweden: A Nationwide Population-Based Assessment of Incidence, Its Determinants, and Treatment Penetration

(2012) Jonas K. Eriksson et al.   ARTHRITIS CARE & RESEARCH

Prevalence of spondyloarthritis and its subtypes in southern Sweden

(2011) E. Haglund et al.   ANNALS OF THE RHEUMATIC DISEASES

External review and validation of the Swedish national inpatient register

(2011) Jonas F Ludvigsson et al.   BMC PUBLIC HEALTH

The Assessment of SpondyloArthritis international Society classification criteria for peripheral spondyloarthritis and for spondyloarthritis in general

(2010) M. Rudwaleit et al.   ANNALS OF THE RHEUMATIC DISEASES

The development of Assessment of SpondyloArthritis international Society classification criteria for axial spondyloarthritis (part II): validation and final selection

(2009) M Rudwaleit et al.   ANNALS OF THE RHEUMATIC DISEASES

The Assessment of SpondyloArthritis international Society (ASAS) handbook: a guide to assess spondyloarthritis

(2009) J Sieper et al.   ANNALS OF THE RHEUMATIC DISEASES

The Swedish personal identity number: possibilities and pitfalls in healthcare and medical research

(2009) Jonas F. Ludvigsson et al.   EUROPEAN JOURNAL OF EPIDEMIOLOGY

Prevalence survey of rheumatoid arthritis and spondyloarthropathy in Lithuania

(2008) D. Adomaviciute et al.   SCANDINAVIAN JOURNAL OF RHEUMATOLOGY