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This work is aimed to study the clinical and prognostic features of relapsing polychondritis (RP) in China. A total of 158 RP cases from 1985 to 2013 in China were included and compared with international case series in terms of clinical features, systemic involvement, differential diagnosis and prognosis. (1) The average age at the onset was 45.3 years old, the average age for initial symptoms was...
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