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. 2017 May 19;12(5):e0177684. doi: 10.1371/journal.pone.0177684

Fig 1. All-cause survival curves by IL-6 level (N = 390).

Fig 1

The black line indicates IL-6 level <4.79 pg/mL and the red line is when IL-6 ≥4.79 pg/mL among women with signs and symptoms of ischemia, no obstructive CAD and preserved EF (median follow up of 6 years).