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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following is true regarding Rheumatoid arthritis -
assistant
The correct answer is  "The typical picture of B/L symmetrical inflammatory polyarthritis involving small joints initially and large joints later on, with sparing of the axial skeleton except the cervical spine is very likely, rheumatoid arthritis".

RA causes pleural effusion with low glucose & pH.
Enthesopathy is not seen in RA.