- Identifying periods of acceptable computer usage in primary care research databasesLaura Horsfall
Research Department of Primary Care and Population Health, University College London, United Kingdom
Pharmacoepidemiol Drug Saf 22:64-9. 2013..To examine the effect of applying different data quality filters on the incidence of disease and prescribing trends over time in a primary care research database and validate a new method for defining periods of adequate computer usage...
- Cardiovascular events as a function of serum bilirubin levels in a large, statin-treated cohortLaura J Horsfall
Research Department of Primary Care and Population Health, Faculty of Biomedical Sciences, University College London Medical School, Royal Free Campus, Rowland Hill St, London NW3 2PF, UK
Circulation 126:2556-64. 2012..Serum bilirubin is an endogenous antioxidant that is routinely measured before a statin is prescribed primarily to assess liver function, but the association with cardiovascular disease (CVD) in this population has not been explored...
- Serum bilirubin and risk of respiratory disease and deathLaura J Horsfall
Research Department of Primary Care and Population Health, University College London, Royal Free Hospital, Rowland Hill Street, London NW3 2PF, England
JAMA 305:691-7. 2011..Serum total bilirubin levels in healthy patients reflect genetic and environmental factors that could influence the risk of developing respiratory disease...