Recommendations of the Brazilian Society of Rheumatology for the induction therapy of ANCA-associated vasculitis

by Alexandre Wagner Silva de Souza, Ana Luisa Calich, Henrique de Ataíde Mariz, Manuella Lima Gomes Ochtrop, Ana Beatriz Santos Bacchiega, Gilda Aparecida Ferreira, Jozelia Rêgo, Mariana Ortega Perez, Rosa Maria Rodrigues Pereira, Wanderley Marques Bernardo, Roger Abramino Levy