Strongman, H, Eriksson, SH, Quinnell, T and Mathur, R (2025). Codelists for: "Validation of algorithms identifying diagnosed Obstructive Sleep Apnoea and narcolepsy in coded primary care and linked hospital activity data in England". [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00004585.

Mathur, R (2023). Clinical codelist - CPRD Gold - Chronic kidney disease read codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003492.

Mathur, R (2023). Clinical codelist - CPRD Gold - Coronary heart disease read codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003493.

Mathur, R (2023). Clinical codelist - CPRD Gold - Diabetes read codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003495.

Mathur, R (2023). Clinical codelist - CPRD Gold - Diabetic retinopathy read codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003496.

Mathur, R (2023). Clinical codelist - CPRD Gold - Heart failure read codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003497.

Mathur, R (2023). Clinical codelist - CPRD Gold - Hypertension. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003498.

Mathur, R (2023). Clinical codelist - CPRD Gold - Ischemic stroke. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003499.

Mathur, R (2023). Clinical codelist - CPRD Gold - Neuropathy. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003501.

Mathur, R (2023). Clinical codelist - CPRD Gold - Peripheral vascular disease. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003502.

Mathur, R (2023). Clinical codelist - CPRD Gold - Smoking. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003503.

Mathur, R (2023). Therapy codelist - CPRD Gold - Antihypertensive medications read codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003491.

Mathur, R (2023). Therapy codelist - CPRD Gold - Diabetes medications. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003494.

Mathur, R (2023). Therapy codelist - CPRD Gold - Statins. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003504.

Mathur, R, Wong, A and Tomlinson, LA (2023). Diagnosis codelist - retinopathy codes (icd-10). [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003261.

Mathur, R, Wong, A and Tomlinson, LA (2023). Diagnosis codelist - retinopathy codes (medcodes). [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003260.

Mathur, R, Wong, A and Tomlinson, LA (2023). Diagnosis codelist - retinopathy codes (opcs). [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00003262.

Bhaskaran, K, Warren-Gash, C, Banerjee, A, Davidson, J, Carreira, H, Muzambi, R, Andresen, K, Mcdonald, H, Mansfield, KE, Benítez Majano, S, Mathur, R and Smeeth, L (2022). Codelists for: "The risk of acute kidney injury in colorectal cancer survivors: An English population-based matched cohort study". [Project]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002792.

Davidson, J, Warren-Gash, C, Mcdonald, H, Banerjee, A, Gayle, A, Strongman, H, Evans, D, Clay, S, Forbes, H, Mansfield, KE, Carreira, H, Bhaskaran, K, Bhate, K, Smeeth, L, Dedman, D, Mathur, R, Cadogan, S and LSHTM EHR team (2021). Codelists for: "Factors associated with excess mortality in the first wave of COVID-19 pandemic in the UK: a cohort analysis using the Clinical Practice Research Databank". [Project]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002269.

Mathur, R (2021). Risk factor codelist - Ethnicity. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002414.

Walker, J, Grint, D, Strongman, H, Eggo, RM, Peppa, M, Minassian, C, Mansfield, KE, Rentsch, C, Douglas, IJ, Mathur, R, Wong, A, Quint, JK, Andrews, N, Lopez-bernal, J, Scott, A, Ramsay, M, Smeeth, L and McDonald, H (2020). UK prevalence of risk factors for severe COVID-19 disease, by age and region: point prevalence estimates in 2019 and 2014, using electronic health records. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00001833.

Clery, A, Minassian, C, Smeeth, L and Mathur, R (2019). Clinical code lists for: "The effects of antenatal care, ethnicity and social deprivation on the risk of stillbirth in the UK: A cohort study using routinely collected data". [Project]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00001496.

Clery, A, Minassian, C, Smeeth, L and Mathur, R (2019). Ethnicity code list For: "The effects of antenatal care, ethnicity and social deprivation on the risk of stillbirth in the UK: A cohort study using routinely collected data". [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00001494.

Clery, A, Minnasian, C, Smeeth, L and Mathur, R (2019). Antenatal code list for: "The effects of antenatal care, ethnicity and social deprivation on the risk of stillbirth in the UK: A cohort study using routinely collected data". [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00001493.

Clery, A, Minassian, C, Smeeth, L and Mathur, R (2019). Morbidity code lists for: "The effects of antenatal care, ethnicity and social deprivation on the risk of stillbirth in the UK: A cohort study using routinely collected data". [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00001495.

Eastwood, SV, Mathur, R and Farmer, R (2018). Clinical code list - Diabetes care related codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00000721.

Eastwood, SV, Mathur, R and Farmer, R (2018). Clinical code list - Diabetes diagnoses. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00000720.

Farmer, R, Bhaskaran, K, Eastwood, SV and Mathur, R (2018). Clinical code lists for: "Metformin use and risk of cancer in patients with type 2 diabetes: A cohort study of primary care records using inverse probability weighting of marginal structural models". [Project]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00000667.