Comment on: Incidence of extra-articular manifestations in ankylosing spondylitis, psoriatic arthritis and undifferentiated spondyloarthritis: results from a national register-based cohort study

Rheumatology ◽  
2021 ◽  
Author(s):  
Shuo-Yan Gau ◽  
Meng-Che Wu ◽  
James Cheng-Chung Wei
Keyword(s):  
Cohort Study ◽  
Psoriatic Arthritis ◽  
Ankylosing Spondylitis ◽  
National Register ◽  
Undifferentiated Spondyloarthritis

Tuberculosis Risk in Ankylosing Spondylitis, Other Spondyloarthritis, and Psoriatic Arthritis in Sweden: A Population-Based Cohort Study

2018 ◽  
Vol 70 (10) ◽  
pp. 1563-1567 ◽  
Author(s):  
Mirjam K. de Vries ◽  
Elizabeth V. Arkema ◽  
Jerker Jonsson ◽  
Judith Bruchfeld ◽  
Lennart T. H. Jacobsson ◽  
...  
Keyword(s):  
Cohort Study ◽  
Psoriatic Arthritis ◽  
Ankylosing Spondylitis ◽  
Population Based ◽  
Tuberculosis Risk

scholarly journals Ankylosing Spondylitis, Psoriatic Arthritis, and Risk of Malignant Lymphoma: A Cohort Study Based on Nationwide Prospectively Recorded Data From Sweden

2014 ◽  
Vol 66 (5) ◽  
pp. 1282-1290 ◽  
Author(s):  
K. Hellgren ◽  
K. E. Smedby ◽  
C. Backlin ◽  
C. Sundstrom ◽  
N. Feltelius ◽  
...  
Keyword(s):  
Cohort Study ◽  
Psoriatic Arthritis ◽  
Ankylosing Spondylitis ◽  
Malignant Lymphoma ◽  
Recorded Data
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