Concepedia
PubMed · 1998 · 214 citations · 1 references
A large proportion of joints become eroded in the first 2 years of early RA. The subsequent course of radiological progression is highly variable and cannot be easily explained by any single model.
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Update: severe respiratory illness associated with a novel coronavirus--worldwide, 2012-2013.
PubMed · 2013 · 13 citations · Full text