(1998). A study of the relation of exposure to quinolones and suicidal behaviour. Br J Clin Pharmacol..
(2005). Antidepressant treatment and the risk of fatal and non-fatal self harm in first episode depression: nested case-control study. Bmj. http://doi.org/10.1136/bmj.330.7488.389.
(2006). An algorithm to derive a numerical daily dose from unstructured text dosage instructions. Pharmacoepidemiol Drug Saf. http://doi.org/10.1002/pds.1151.
(2007). Preferential prescribing of tibolone and combined estrogen plus progestogen therapy in postmenopausal women. Menopause. http://doi.org/10.1097/01.gme.0000247012.54468.75.
(2009). Prevalence of acute repetitive seizures (ARS) in the United Kingdom. Epilepsy Res. http://doi.org/10.1016/j.eplepsyres.2009.08.006.
(2010). Use of venlafaxine compared with other antidepressants and the risk of sudden cardiac death or near death: a nested case-control study. Bmj. http://doi.org/10.1136/bmj.c249.
(2012). The freetext matching algorithm: a computer program to extract diagnoses and causes of death from unstructured text in electronic health records. BMC Med Inform Decis Mak. http://doi.org/10.1186/1472-6947-12-88.
(2013). Trends in the prevalence of antipsychotic drug use among patients with Alzheimer\textquoterights disease and other dementias including those treated with antidementia drugs in the community in the UK: a cohort study. BMJ Open. http://doi.org/10.1136/bmjopen-2012-002080.
(2014). Epidemiology of first and recurrent venous thromboembolism: a population-based cohort study in patients without active cancer. Thromb Haemost. http://doi.org/10.1160/th13-09-0793.
(2014). Adverse prognosis of incidentally detected ambulatory atrial fibrillation. A cohort study. Thromb Haemost. http://doi.org/10.1160/th4-04-0383.