Fig. 1From: Performance evaluation of the novel portable PIMA point-of-care CD4 analyzer in comparison with conventional flow cytometer instruments in CameroonLinear regression analysis and Bland-Altman analysis using whole blood sample of absolute CD4+ T lymphocyte counts between PIMA and FACSCalibur (a and b), PIMA and FACSCount (c and d), and PIMA and CyFlow (e and f) respectivelyBack to article page