Fig. 1From: Development of a risk prediction model for bloodstream infection in patients with fever of unknown originSerum levels of CRP (A), PCT (B) and serum ferritin (C) in patients with fever of unknown origin within 24 h after admission. BSI bloodstream infection, CRP C-reactive protein, NIID non-infectious inflammatory disease, PCT procalcitonin. *p < 0.05, **p < 0.01, ***p < 0.001Back to article page