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Fig. 1 | Arthritis Research & Therapy

Fig. 1

From: Smoking is not linked to the development of anti-peptidylarginine deiminase 4 autoantibodies in rheumatoid arthritis

Fig. 1

Anti-PAD4 antibody units in patients with positive tests by smoking status. Anti-PAD4 antibody units for the 68 anti-PAD4 positive patients, grouped by smoking history, are shown. The median anti-PAD4 level, interquartile range, and outliers are indicated in box plots for never (n = 40), former (n = 25), and current smokers (n = 3)

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Arthritis Research & Therapy

ISSN: 1478-6362

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