Intravenous pulse methylprednisolone for induction of remission in severe ANCA associated Vasculitis: a multi-center retrospective cohort study oleh Dimitrios Chanouzas, Julie Anne G. McGregor, Peter Nightingale, Alan D. Salama, Wladimir M. Szpirt, Neil Basu, Matthew David Morgan, Caroline J. Poulton, Juliana Bordignon Draibe, Elizabeth Krarup, Paula Dospinescu, Jessica Anne Dale, William Franklin Pendergraft, Keegan Lee, Martin Egfjord, Susan L. Hogan, Lorraine Harper