2Illei GG,Austin HA,Crane M,et al.Combination therapy with pulse cyclophosphamide plus pulse methylprednisolone improves long-temrenal outcome without adding toxicity in patients with lupus nephritis[J] Ann Intern Med,2001,135(4):248-257.
3Boumpas DT,Austin HA,Vaughn EM,et al.Controlled trial of pulse methylprednisolone versus two regimens of pulse cyclophosphamide in severe lupus nephritis[J].Lancet,1992,340(8822):741-745.
