Research
Inter -and intraobserver variation of ultrasonographic cartilage thickness assessments in small and large joints in healthy children
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* Corresponding author: Anne H Spannow spannow@ki.au.dk
1 Department of Pediatrics, Aarhus University Hospital, Skejby, Aarhus, Denmark
2 Department of Rheumatology, Aarhus University Hospital Norrebrogade, Aarhus, Denmark
3 Department of Biostatistics, Institute of Public Health, Aarhus University, Aarhus, Denmark
Pediatric Rheumatology 2009, 7:12 doi:10.1186/1546-0096-7-12
Published: 4 June 2009Additional files
Additional file 1:
Table S1. Interobserver variation of ultrasound cartilage thickness measurements in large and small joints in 74 healthy children.
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Additional file 2:
Table S2. Intraobserver variation (observer I) in US measurements of articular cartilage thickness in 17 healthy children.
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Additional file 3:
Table S3. Intraobserver variation (observer II) in US measurements of articular cartilage thickness in 17 healthy children.
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Additional file 4:
Table S4. Cartilage thickness measurements for left and right extremity in the five examined joints in 74 healthy children – systemic and random variation.
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