VWF and blood coagulation disease: Abnormal coagulopathy panel test was identified in 5/28 infants: one with antithrombin 3 deficiency, one with factor VII deficiency, one with factor XIII deficiency, one with mutation on methylenetetrahydrofolate reductase and plasminogen activator inhibitor 1, and one with a pathogenic variant of Von Willebrand factor and of factor 11.