VWF and hyperinsulinemic hypoglycemia, familial, 4: Several VWF variants previously associated with VWF deficiency were relatively common in different ethnicities: p.Arg2185Gln, p.Met740Ile, p.Pro2063Ser, p.His817Gln, p.Arg924Gln, p.Met576Ile, p.Thr2647Met, p.Gly967Asp, p.Thr1034del and p.Ser1731Thr.