Overall, IEI patients received 600 – 800 mg/kg replacement doses every 3-4 weeks, while ITP patients were ordered 0.5 g/kg/day, GBS and CIDP 0.4 g/kg/day over 5 days, and KD 1-2 g/kg doses. Here, PMP22 is linked to autoimmune thrombocytopenic purpura.