@misc{8271,
  author = {M. Ozawa and P. Brennan and K. Zienius and K. Kurian and W. Hollingworth and D. Weller and R. Grant and W. Hamilton and Y. Ben-Shlomo},
  title = {The usefulness of symptoms alone or combined for general practitioners in considering the diagnosis of a brain tumour: a case-control study using the clinical practice research database (CPRD) (2000-2014)},
  year = {2019},
  journal = {BMJ Open},
  volume = {9},
  number = {8},
  pages = {e029686},
  issn = {2044-6055},
  doi = {10.1136/bmjopen-2019-029686},
}