(2022). Investigating the optimal handling of uncertain pregnancy episodes in the CPRD GOLD Pregnancy Register: a methodological study using UK primary care data. Bmj Open, 12, e055773. http://doi.org/10.1136/bmjopen-2021-055773.
(2009). What happens to new-onset headache in children that present to primary care? A case-cohort study using electronic primary care records. Cephalalgia. http://doi.org/10.1111/j.1468-2982.2009.01872.x.
(2012). Regional and temporal variation in the treatment of rheumatoid arthritis across the UK: a descriptive register-based cohort study. BMJ Open. http://doi.org/10.1136/bmjopen-2012-001603.
(2013). SLCO1B1 genetic variant associated with statin-induced myopathy: a proof-of-concept study using the clinical practice research datalink. Clin Pharmacol Ther. http://doi.org/10.1038/clpt.2013.161.
(2016). Is real world evidence influencing practice? A systematic review of CPRD research in NICE guidances. BMC Health Serv Res. http://doi.org/10.1186/s12913-016-1562-8.
(2016). PLEASANT: Preventing and Lessening Exacerbations of Asthma in School-age children Associated with a New Term - a cluster randomised controlled trial and economic evaluation. Health Technol Assess. http://doi.org/10.3310/hta20930.
(2019). Limitations for health research with restricted data collection from UK primary care. Pharmacoepidemiol Drug Saf. http://doi.org/10.1002/pds.4765.
(2019). Eligibility for Lung Volume Reduction Surgery in Chronic Obstructive Pulmonary Disease patients identified in a UK primary care setting. Chest. http://doi.org/10.1016/j.chest.2019.07.016.
(2019). Data resource profile: Clinical Practice Research Datalink (CPRD) Aurum. Int J Epidemiol. http://doi.org/10.1093/ije/dyz034.
(2021). Concordance with urgent referral guidelines in patients presenting with any of six \textquoterightalarm\textquoteright features of possible cancer: a retrospective cohort study using linked primary care records. BMJ Qual Saf. http://doi.org/10.1136/bmjqs-2021-013425.