100.對於 idiopathic pulmonary fibrosis(IPF)的治療，下列何者為誤？ (A) Corticosteroids + azathioprine+ N-acetylcysteine increased survival of IPF patients。 (B) Nintedanib probably reduce decline of overall forced vital capacity。 (C) Sildenafil probably reduces acute exacerbation and hospitalizations。 (D) pirfenidone probably reduce IPF patients’mortality (all moderate certainty)。