@misc{8368,
  author = {R. Joseph and T. van Staa and M. Lunt and M. Abrahamowicz and W. Dixon},
  title = {Exposure measurement error when assessing current glucocorticoid use using UK primary care electronic prescription data},
  year = {2018},
  journal = {Pharmacoepidemiol Drug Saf},
  issn = {1053-8569},
  doi = {10.1002/pds.4649},
}