M. L’Andolina, G. Forte, N. M. Marigliano, S. Galasso, F. Mazzei, and D. Galasso, “Present and future management of anti-neutrophil cytoplasmic antibody associated vasculitis: how therapy changed the prognosis”, Ital J Med, vol. 7, no. 1, pp. 14–25, Mar. 2013.