Morice A H, Fontana G A, Belvisi M G, Birring S S, Chung K F, Dicpinigaitis P V, Kastelik J A, McGarvey L P, Smith J A, Tatar M, Widdicombe J
Cardiovascular and Respiratory Studies, Respiratory Medicine, Castle Hill Hospital, Castle Road, Cottingham, East Yorkshire, and Imperial College London, UK.
Eur Respir J. 2007 Jun;29(6):1256-76. doi: 10.1183/09031936.00101006.