Which VWF activity assay is preferred at your facility [check 10-31-20 post]?

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VWF:RCo
22% (23 votes)
VWF:GP1bR
2% (2 votes)
VWF:GP1gM
5% (5 votes)
VWF:Ab
1% (1 vote)
VWF:CBA
70% (72 votes)
Total votes: 103