Bidulka, P (2021). England-Codelist-ReadCodes-Covariates. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002257.

Forbes, H (2019). Clinical Code List - Severe Immunesuppression CPRD - ICD-10 Codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00001192.

Forbes, H (2019). Clinical Code List - Severe Immunesuppression CPRD - Read Codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00001191.

Herrett, E, Cook, S, Mansfield, KE, Crellin, E, Smeeth, L, Quint, JK and Denholm, R (2019). CPRD medcodes for liver disease. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00001083.

Kopec-Harding, K and Costello, R (2022). ARUKCFE/BmiAlgorithm. [Data Collection]. Zenodo. https://doi.org/10.5281/zenodo.797044

Mansfield, KE, Nitsch, D, Smeeth, L, Iwagami, M, Johnston, R and Tomlinson, LA (2020). ISAC Protocol 17_197R: The effect of renin-angiotensin system inhibitors on haemoglobin. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/PUBS.04656899

Schonmann, Y, Mansfield, KE, Hayes, J, Roberts, A, Smeeth, L and Langan, S (2018). Diagnoses code list - Depression Read codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00000931.

Schonmann, Y, Mansfield, KE, Hayes, J, Roberts, A, Smeeth, L and Langan, SM (2018). Diagnoses code list - Eczema Read codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00000928.

Schonmann, Y, Mansfield, KE, Hayes, J, Roberts, A, Smeeth, L and Langan, SM (2018). Therapies code list - Eczema therapies Read codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00000930.

Wilkinson, S, Douglas, IJ, Stirnadel-Farrant, H, Smeeth, L and Tomlinson, LA (2018). Type 2 Diabetes drug codelist. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.281.