Identifying undiagnosed COPD through searches of UK routine primary care databases
Kate Lippiett, Kate Gillett, Jayne Longstaff, Carla Astles, Lucy Rigge, Rachel Dominey, Kimm Lawson, Andy Powell, Anoop Chauhan, Mike Thomas, Tom Wilkinson
European Respiratory Journal Sep 2015, 46 (suppl 59) PA338; DOI: 10.1183/13993003.congress-2015.PA338