Table 1

Machines tested (alphabetical order) and probes used
Machine A Aloka Ltd., Tokyo, Japan α7 (probe UST-5411)
Machine B Esaote, Maastricht, the Netherlands MyLab60 (probe LA 435)
Machine C Philips Healthcare, Amsterdam, the Netherlands iU22 (probe L9-3)
Machine D Ultrasonix Medical Corporation, Vancouver, Canada (probe L14-5/38)
Machine E VisualSonics, Toronto, Canada Vevo2100 (probe MS200)

Ten Cate et al.

Ten Cate et al. Arthritis Research & Therapy 2013 15:R162   doi:10.1186/ar4345

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