Davidson, J (2022). Clinical codelist - CPRD Aurum - HIV. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002808.

Davidson, J (2022). Clinical codelist - CPRD Aurum - atrial fibrillation. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002797.

Davidson, J (2021). Clinical codelist - CPRD Aurum - hypertension. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002194.

Davidson, J (2021). Clinical codelist - CPRD Aurum - major adverse cardiovascular event. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002196.

Davidson, J and Strongman, H (2022). Clinical codelist - CPRD Aurum - Migraine. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002818.

Davidson, J and Strongman, H (2022). Clinical codelist - CPRD Aurum - chronic kidney disease. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002824.

Davidson, J and Strongman, H (2022). Clinical codelist - CPRD Aurum - erectile dysfunction. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002804.

Davidson, J and Strongman, H (2022). Clinical codelist - CPRD Aurum - rheumatoid arthritis. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002823.

Davidson, J and Strongman, H (2022). Clinical codelist - CPRD Aurum - severe mental illness. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002826.

Davidson, J and Strongman, H (2022). Clinical codelist - CPRD Aurum - systemic lupus erythematosus. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002825.

Davidson, J, Warren-Gash, C and McDonald, H (2022). Clinical codelist - CPRD Aurum - bone marrow transplant. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002798.

Davidson, J, Warren-Gash, C and Mcdonald, H (2022). Clinical codelist - CPRD Aurum - permanent immune deficiency. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002822.

Davidson, J, Warren-Gash, C and Mcdonald, H (2022). Clinical codelist - CPRD Aurum - solid organ transplant. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002827.

Davidson, J, Warren-Gash, C and Strongman, H (2022). Clinical codelist - CPRD Aurum - haematological cancers. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002806.

Forbes, H (2020). Clinical Code List - Moderate Immunosuppression Read Codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00001585.

Forbes, H (2020). Clinical Code List - Zoster Vaccination SNOMED Codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00001605.

Forbes, H (2020). Clinical Code List - Zoster and PHN Diagnosis Codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00001582.

Forbes, H (2020). Clinical Code list - Smoking SNOMED Codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00001603.