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. 2018 Jan 12;4(1):e000586. doi: 10.1136/rmdopen-2017-000586

Figure 2.

Figure 2

MRI, STIR sequence of sacroiliac joints (SIJs): minimal localised signal increase on both sides of the upper part of the left SIJ (arrows), which does not allow to discriminate between inflammation, local mechanical strain or vascular signal.