TY - STAND
AU - J. Quint
AU - H. Mullerova
AU - R. DiSantostefano
AU - H. Forbes
AU - S. Eaton
AU - J. Hurst
AU - K. Davis
AU - L. Smeeth
BT - BMJ Open
DO - 10.1136/bmjopen-2014-005540
M1 - 7
PY - 2014
EP - e005540
T2 - BMJ Open
TI - Validation of chronic obstructive pulmonary disease recording in the Clinical Practice Research Datalink (CPRD-GOLD)
VL - 4
SN - 2044-6055 (Print) 2044-6055
ER -