| Impact of the COVID-19 pandemic on the detection and management of colorectal cancer in England: a population-based study EJA Morris, R Goldacre, E Spata, M Mafham, PJ Finan, J Shelton, ... The lancet Gastroenterology & hepatology 6 (3), 199-208, 2021 | 333 | 2021 |
| Blood CEA levels for detecting recurrent colorectal cancer BD Nicholson, B Shinkins, I Pathiraja, NW Roberts, TJ James, S Mallett, ... Cochrane Database of Systematic Reviews, 2015 | 251 | 2015 |
| At what times during infection is SARS-CoV-2 detectable and no longer detectable using RT-PCR-based tests? A systematic review of individual participant data S Mallett, AJ Allen, S Graziadio, SA Taylor, NS Sakai, K Green, J Suklan, ... BMC medicine 18, 1-17, 2020 | 198 | 2020 |
| Implementation of non-communicable disease policies: a geopolitical analysis of 151 countries LN Allen, BD Nicholson, BYT Yeung, F Goiana-da-Silva The Lancet Global Health 8 (1), e50-e58, 2020 | 146 | 2020 |
| Overtesting and undertesting in primary care: a systematic review and meta-analysis JW O’Sullivan, A Albasri, BD Nicholson, R Perera, JK Aronson, N Roberts, ... BMJ open 8 (2), e018557, 2018 | 136 | 2018 |
| Understanding the role of GPs’ gut feelings in diagnosing cancer in primary care: a systematic review and meta-analysis of existing evidence CF Smith, S Drew, S Ziebland, BD Nicholson British Journal of General Practice 70 (698), e612-e621, 2020 | 97* | 2020 |
| Death audits and reviews for reducing maternal, perinatal and child mortality ML Willcox, J Price, S Scott, BD Nicholson, B Stuart, NW Roberts, H Allott, ... Cochrane Database of Systematic Reviews, 2020 | 96 | 2020 |
| Can safety-netting improve cancer detection in patients with vague symptoms? BD Nicholson, D Mant, C Bankhead Bmj 355, 2016 | 83 | 2016 |
| Identifying clinical features in primary care electronic health record studies: methods for codelist development J Watson, BD Nicholson, W Hamilton, S Price BMJ open 7 (11), e019637, 2017 | 82 | 2017 |
| Early detection of multiple myeloma in primary care using blood tests: a case–control study in primary care C Koshiaris, A Van den Bruel, JL Oke, BD Nicholson, E Shephard, ... British Journal of General Practice 68 (674), e586-e593, 2018 | 76 | 2018 |
| Weight loss as a predictor of cancer in primary care: a systematic review and meta-analysis BD Nicholson, W Hamilton, J O’Sullivan, P Aveyard, FDR Hobbs British Journal of General Practice 68 (670), e311-e322, 2018 | 76 | 2018 |
| Association between blood pressure control and coronavirus disease 2019 outcomes in 45 418 symptomatic patients with hypertension: an observational cohort study JP Sheppard, BD Nicholson, J Lee, D McGagh, J Sherlock, C Koshiaris, ... Hypertension 77 (3), 846-855, 2021 | 73 | 2021 |
| Multi-cancer early detection test in symptomatic patients referred for cancer investigation in England and Wales (SYMPLIFY): a large-scale, observational cohort study BD Nicholson, J Oke, PS Virdee, DA Harris, C O'Doherty, JES Park, ... The Lancet Oncology 24 (7), 733-743, 2023 | 71 | 2023 |
| Faecal immunochemical testing (FIT) in patients with signs or symptoms of suspected colorectal cancer (CRC): a joint guideline from the Association of Coloproctology of Great … KJ Monahan, MM Davies, M Abulafi, A Banerjea, BD Nicholson, ... Gut 71 (10), 1939-1962, 2022 | 71 | 2022 |
| The diagnostic accuracy of a single CEA blood test in detecting colorectal cancer recurrence: Results from the FACS trial B Shinkins, BD Nicholson, J Primrose, R Perera, T James, S Pugh, ... PloS one 12 (3), e0171810, 2017 | 70 | 2017 |
| Faecal immunochemical testing for adults with symptoms of colorectal cancer attending English primary care: a retrospective cohort study of 14 487 consecutive test requests BD Nicholson, T James, M Paddon, S Justice, JL Oke, JE East, B Shine Alimentary Pharmacology & Therapeutics 52 (6), 1031-1041, 2020 | 67 | 2020 |
| The Oxford Royal College of general practitioners clinical informatics digital hub: protocol to develop extended COVID-19 surveillance and trial platforms S de Lusignan, N Jones, J Dorward, R Byford, H Liyanage, J Briggs, ... JMIR public health and surveillance 6 (3), e19773, 2020 | 65 | 2020 |
| A systematic review and thematic synthesis of qualitative studies exploring GPs' and nurses' perspectives on discussing weight with patients with overweight and obesity in … W Warr, P Aveyard, C Albury, B Nicholson, K Tudor, R Hobbs, N Roberts, ... Obesity Reviews 22 (4), e13151, 2021 | 64 | 2021 |
| Excess mortality in the first COVID pandemic peak: cross-sectional analyses of the impact of age, sex, ethnicity, household size, and long-term conditions in people of known … M Joy, FDR Hobbs, JL Bernal, J Sherlock, G Amirthalingam, D McGagh, ... British Journal of General Practice 70 (701), e890-e898, 2020 | 62 | 2020 |
| First results from five multidisciplinary diagnostic centre (MDC) projects for non-specific but concerning symptoms, possibly indicative of cancer D Chapman, V Poirier, D Vulkan, K Fitzgerald, G Rubin, W Hamilton, ... British Journal of Cancer 123 (5), 722-729, 2020 | 58 | 2020 |
Richard HobbsHead of Primary Care Health Sciences, Oxford UniversityVerified email at phc.ox.ac.uk
