Stone, J., Hoffman, G., Merkel, P., Min, Y., Uhlfelder, M., Hellmann, D., . . . Luqmani, R. (2001). A disease-specific activity index for Wegener's granulomatosis: Modification of the Birmingham Vasculitis Activity Score. International Network for the Study of the Systemic Vasculitides (INSSYS).
Cita Chicago (17th ed.)Stone, J., et al. A Disease-specific Activity Index for Wegener's Granulomatosis: Modification of the Birmingham Vasculitis Activity Score. International Network for the Study of the Systemic Vasculitides (INSSYS). 2001.
Cita MLA (9th ed.)Stone, J., et al. A Disease-specific Activity Index for Wegener's Granulomatosis: Modification of the Birmingham Vasculitis Activity Score. International Network for the Study of the Systemic Vasculitides (INSSYS). 2001.