Manney, Sarah; Meddings, C. M.; Harrison, R. M.; Mansur, A. H.; Karakatsani, A.; Analitis, A.; Katsouyanni, Klea; Perifanou, D.; Kavouras, I. G.; Kotronarou, N.; de Hartog, J. J.; Pekkanen, J.; Hameri, K.; ten Brink, Harry; Hoek, Gerard; Ayres, Jon G., Association between exhaled breath condensate nitrate plus nitrite levels with ambient coarse particle exposure in subjects with airways disease , Occupational and Environmental Medicine , 69 (9), pp. 663-669, doi 10.1136/oemed-2011-100255