Figure 1.
Flow diagram describing application of inclusion and exclusion criteria for the study.aWithin 4 days before PA assay. bWithin 30 days before PA assay. cPer ASH 2011 clinical practice guidelines. dOne of these 28 patients had 2 assays performed, and thus 29 assays were excluded according to this criterion. ACD-A, acid citrate dextrose solution A.