... Barrett E, Silman A, Symmons D: Disability in patients with early inflammatory polyarthritis cannot be'tracked' from year to year: an examination of the hypothesisunderlying percentile reference ... typical of psoriasis or psoriasis-like lesions, inflammatory bowel disease, clinical features sug-gestive of a spondylarthropathy [34], signs or symptoms sug-gestive of a connective tissue disease ... area. Patients with bacterial or crystal-induced arthritis, patients with a defined connective tissue dis-ease (looked for both clinically and by autoantibody testing[32]), patients with systemic...