TY - STAND AU - E. Moore AU - L. Chatzidiakou AU - R. Jones AU - L. Smeeth AU - S. Beevers AU - F. Kelly AU - Quint J AU - B. Barratt BT - BMJ Open DO - 10.1136/bmjopen-2016-011330 M1 - 7 PY - 2016 EP - e011330 T2 - BMJ Open TI - Linking e-health records, patient-reported symptoms and environmental exposure data to characterise and model COPD exacerbations: protocol for the COPE study VL - 6 SN - 2044-6055 ER -