@article{2fd8b16139e24501a2ee434548524c5e,
title = "Trends in the epidemiology of chronic obstructive pulmonary disease in England: a national study of 51 804 patients",
keywords = "chronic obstructive pulmonary disease, epidemiology, general practice, QRESEARCH, socioeconomic status",
author = "Simpson, {Colin R.} and Julia Hippisley-Cox and Aziz Sheikh",
year = "2010",
month = jul,
doi = "10.3399/bjgp10X514729",
language = "English",
volume = "60",
pages = "277--284",
journal = "British Journal of General Practice",
issn = "0960-1643",
publisher = "Royal College of General Practitioners",
number = "576",
}