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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Best assay for deficiency of von Willebamd factor is:
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The correct answer is  Answer is C (BT + APTT + vWF-ristocetin factor assay) Estimation of BT, APTT and VWF-Ristocetin factor assay would provide the maximal information to aid a diagnosis of VWF disease (amongst the options provided)