Allergic bronchopulmonary aspergillosis in cystic fibrosis. A European epidemiological study. Epidemiologic Registry of Cystic Fibrosis
G Mastella, M Rainisio, HK Harms, ME Hodson, C Koch, J Navarro, B Strandvik, SG McKenzie
European Respiratory Journal 2000 16: 464-471; DOI: 10.1034/j.1399-3003.2000.016003464.x