group 2 had a mean number of 9 plasma exchanges prior to a cyclophosphamide-methylprednisolone regimen similar to group 1 ( mean total dose of cyclophosphamide : 160 mg/kg and of methylprednisolone : 3.16 g ) .
C0678057
cyclophosphamide-methylprednisolone
C0025815
methylprednisolone