Publication info: Thorax. 2010 May; 65(5):436-41.PMID: 20435867External link: http://www.ncbi.nlm.nih.gov/pubmed/20435867Publication date: May, 2010Authors: Holmberg L, Sandin F, Bray F, Richards M, Spicer J, Lambe M, Klint A, Peake M, Strand TE, Linklater K, Robinson D, Møller HRegistry: National Disease Registration Service, EnglandPublication type: Paper