@misc{8522, author = {R. Joseph and J. Soames and M. Wright and K. Sultana and T. van Staa and W. Dixon}, title = {Supplementing electronic health records through sample collection and patient diaries: A study set within a primary care research database}, year = {2018}, journal = {Pharmacoepidemiol Drug Saf}, volume = {27}, number = {2}, pages = {239-242}, issn = {1053-8569}, doi = {10.1002/pds.4323}, }