Combinded plazmapharesis and ivig treatment

CIDP%20PEIVIg%20Neurology2004_62-155%20%281%29.pdfi was just given a report showing relusts using this combination giving .4mg/kg ivig following each PEX for cases were neither trearment individualy helped or stopped helping. has anyone tried this with success? (pgs 155-156 in the atatchment)