Muzambi, R (2020). Clinical Codelist - Multiple Sclerosis ICD-10 Codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002052.

Muzambi, R (2020). Clinical Codelist - Multiple Sclerosis read codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002051.

Muzambi, R (2021). Clinical codelist - Multiple Sclerosis ICD-10 codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002601.

Muzambi, R (2021). Clinical codelist - Multiple Sclerosis Read codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002600.

Pakpoor, J, Disanto, G, Altmann, D, Pavitt, S, Turner, BP, Marta, M, Juliusson, G, Baker, D, Chataway, J and Schmierer, K (2015). No evidence for higher risk of cancer in patients with multiple sclerosis taking cladribine: Data supplement. [Data Collection]. Neurology: Neuroimmunology & Neuroinflammation. https://doi.org/10.1212/NXI.0000000000000158