@misc{7812,
  author = {S. Chowienczyk and S. Price and W. Hamilton},
  title = {Changes in the presenting symptoms of lung cancer from 2000-2017: a serial cross-sectional study of observational records in UK primary care},
  year = {2020},
  journal = {Br J Gen Pract},
  issn = {0960-1643},
  doi = {10.3399/bjgp20X708137},
}