Data Collection

Lewer, D, Padmanathan, P, Arfeen, MNU, Denaxas, S, Forbes, H, Gonzalez-Izquierdo, A and Hickman, M (2021). Healthcare use by people who use illicit opioids (HUPIO): development of a cohort based on electronic primary care records in England (extended data). [Data Collection]. University College London, London, United Kingdom. https://doi.org/10.5522/04/13253906.v5

Minassian, C, Williams, R, Meeraus, WH, Smeeth, L, Campbell, OM and Thomas, S (2019). Methods to generate and validate a Pregnancy Register in the UK Clinical Practice Research Datalink primary care database. [Data Collection]. Pharmacoepidemiology & Drug Safety. https://doi.org/10.1002/pds.4811

Williamson, E, Walker, AJ, Bhaskaran, KJ, Bacon, S, Bates, C, Morton, CE, Curtis, HJ, Mehrkar, A, Evans, D, Inglesby, P, Cockburn, J, Mcdonald, HI, MacKenna, B, Tomlinson, L, Douglas, IJ, Rentsch, CT, Mathur, R, Wong, A, Grieve, R, Harrison, D, Forbes, H, Schultze, A, Croker, RT, Parry, J, Hester, F, Harper, S, Perera, R, Evans, S, Smeeth, L and Goldacre, B (2020). opensafely/risk-factors-research. [Data Collection]. Github. https://github.com/ebmdatalab/opensafely-risk-factors-research