A histologic pattern of nonspecific interstitial pneumonia is associated with a better prognosis than usual interstitial pneumonia in patients with cryptogenic fibrosing alveolitis - Daniil,Z.D.; Gilchrist,F.C.; Nicholson,A.G.; Hansell,D.M.; Harris,J.; Colby,T.V.; du Bois,R.M. (Am J Respir Crit Care Med, 1999)