Ritchlin Christopher

All articles by Ritchlin Christopher

Psoriatic arthritis

Does this patient have psoriatic arthritis? Psoriatic arthritis (PsA) is an inflammatory arthritis that is characterized by a diversity of clinical manifestations and a highly variable disease course. This disorder was not recognized as a discrete entity until 1964, and it was Moll & Wright’s landmark paper in 1973 that outlined the cardinal clinical features…

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