@misc{9732, author = {V. Kiri and J. Soriano and G. Visick and L. Fabbri}, title = {Recent trends in lung cancer and its association with COPD: an analysis using the UK GP Research Database}, year = {2010}, journal = {Prim Care Respir J}, volume = {19}, number = {1}, pages = {57-61}, issn = {1471-4418}, doi = {10.4104/pcrj.2009.00048}, }