Idiopathic nonspecific interstitial pneumonia/fibrosis: comparison with idiopathic pulmonary fibrosis and BOOP
S Nagai, M Kitaichi, H Itoh, K Nishimura, T Izumi, TV Colby
European Respiratory Journal 1998 12: 1010-1019; DOI: 10.1183/09031936.98.12051010