Relative levels of VWF and PDGFB in VTE in the discovery phase and replication phase. Dot box plots of relative levels of VWF (A) and PDGFB (B) in VEBIOS and in FARIVE. Values are in expressed as MFI as measured in the single binder bead assay on the Luminex system using HPA002082 antibody for VWF (A) or HPA11972 antibody for PDGFB (B).