Colour duplex sonography of temporal arteries before decision for biopsy: a prospective study in 55 patients with suspected giant cell arteritis

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Maria Karahaliou, George Vaiopoulos, Spiros Papaspyrou, Meletios A Kanakis, Konstantinos Revenas and Petros P Sfikakis^*

Arthritis Research & Therapy 2006, 8:R116 doi:10.1186/ar2003