| Prediagnostic presentations of Parkinson's disease in primary care: a case-control study A Schrag, L Horsfall, K Walters, A Noyce, I Petersen The Lancet Neurology 14 (1), 57-64, 2015 | 754 | 2015 |
| Mental illness, challenging behaviour, and psychotropic drug prescribing in people with intellectual disability: UK population based cohort study R Sheehan, A Hassiotis, K Walters, D Osborn, A Strydom, L Horsfall Bmj 351, 2015 | 444 | 2015 |
| Serum bilirubin and risk of respiratory disease and death LJ Horsfall, G Rait, K Walters, DM Swallow, SP Pereira, I Nazareth, ... Jama 305 (7), 691-697, 2011 | 247 | 2011 |
| Cardiovascular events as a function of serum bilirubin levels in a large, statin-treated cohort LJ Horsfall, I Nazareth, I Petersen Circulation 126 (22), 2556-2564, 2012 | 182 | 2012 |
| Identifying periods of acceptable computer usage in primary care research databases L Horsfall, K Walters, I Petersen Pharmacoepidemiology and drug safety 22 (1), 64-69, 2013 | 178 | 2013 |
| A case–control study comparing the incidence of early symptoms in pancreatic and biliary tract cancer MG Keane, L Horsfall, G Rait, SP Pereira BMJ open 4 (11), e005720, 2014 | 130 | 2014 |
| Movement side effects of antipsychotic drugs in adults with and without intellectual disability: UK population-based cohort study R Sheehan, L Horsfall, A Strydom, D Osborn, K Walters, A Hassiotis BMJ open 7 (8), e017406, 2017 | 105 | 2017 |
| Serum uric acid and the risk of respiratory disease: a population-based cohort study LJ Horsfall, I Nazareth, I Petersen Thorax 69 (11), 1021-1026, 2014 | 105 | 2014 |
| G ilbert's syndrome and the risk of death: A population‐based cohort study LJ Horsfall, I Nazareth, SP Pereira, I Petersen Journal of gastroenterology and hepatology 28 (10), 1643-1647, 2013 | 100 | 2013 |
| Assessment of an incentivised scheme to provide annual health checks in primary care for adults with intellectual disability: a longitudinal cohort study M Buszewicz, C Welch, L Horsfall, I Nazareth, D Osborn, A Hassiotis, ... The Lancet Psychiatry 1 (7), 522-530, 2014 | 87 | 2014 |
| Incidence and prevalence of inflammatory bowel disease in UK primary care: a population-based cohort study TJ Pasvol, L Horsfall, S Bloom, AW Segal, C Sabin, N Field, G Rait BMJ open 10 (7), e036584, 2020 | 86 | 2020 |
| Access to cancer screening in people with learning disabilities in the UK: cohort study in the health improvement network, a primary care research database DPJ Osborn, L Horsfall, A Hassiotis, I Petersen, K Walters, I Nazareth Public Library of Science 7 (8), e43841, 2012 | 84 | 2012 |
| Time trends in incidence of Parkinson’s disease diagnosis in UK primary care L Horsfall, I Petersen, K Walters, A Schrag Journal of neurology 260, 1351-1357, 2013 | 81 | 2013 |
| Trends in the diagnosis of vitamin D deficiency E Basatemur, L Horsfall, L Marston, G Rait, A Sutcliffe Pediatrics 139 (3), 2017 | 76 | 2017 |
| Prevalence of Clinically Relevant UGT1A Alleles and Haplotypes in African Populations LJ Horsfall, D Zeitlyn, A Tarekegn, E Bekele, MG Thomas, N Bradman, ... Annals of human genetics 75 (2), 236-246, 2011 | 76 | 2011 |
| Elevated vitamin B12 levels and cancer risk in UK primary care: a THIN database cohort study JFH Arendt, HT Sørensen, LJ Horsfall, I Petersen Cancer Epidemiology, Biomarkers & Prevention 28 (4), 814-821, 2019 | 72 | 2019 |
| Trends in generalised anxiety disorders and symptoms in primary care: UK population-based cohort study A Slee, I Nazareth, N Freemantle, L Horsfall The British Journal of Psychiatry 218 (3), 158-164, 2021 | 57 | 2021 |
| Genetically raised serum bilirubin levels and lung cancer: a cohort study and Mendelian randomisation using UK Biobank LJ Horsfall, S Burgess, I Hall, I Nazareth Thorax 75 (11), 955-964, 2020 | 44 | 2020 |
| Availability and quality of coronary heart disease family history in primary care medical records: implications for cardiovascular risk assessment P Dhiman, J Kai, L Horsfall, K Walters, N Qureshi PLoS One 9 (1), e81998, 2014 | 39 | 2014 |
| Costs of vitamin D testing and prescribing among children in primary care E Basatemur, R Hunter, L Horsfall, A Sutcliffe, G Rait European journal of pediatrics 176, 1405-1409, 2017 | 34 | 2017 |
