TY - JOUR KW - code sets KW - electronic medical records KW - epidemiology KW - health data science KW - misclassification bias KW - value sets AU - E. Graul AU - P. Stone AU - G. Massen AU - S. Hatam AU - A. Adamson AU - S. Denaxas AU - N. Peters AU - J. Quint AD - School of Public Health, Imperial College London, London W12 0BZ, United Kingdom. National Heart & Lung Institute, Imperial College London, London W12 0BZ, United Kingdom. Usher Institute, University of Edinburgh, Edinburgh EH16 4UX, United Kingdom. Institute of Health Informatics, University College London, London NW1 2DA, United Kingdom. British Heart Foundation Data Science Centre, Health Data Research UK, London NW1 2DA, United Kingdom. AN - 37649988 BT - JAMIA Open C2 - PMC10463548 DO - 10.1093/jamiaopen/ooad078 DP - NLM ET - 2023/08/31 LA - eng M1 - 3 N1 - 2574-2531 Graul, Emily L Orcid: 0000-0003-4717-0907 Stone, Philip W Orcid: 0000-0002-2326-4987 Massen, Georgie M Orcid: 0000-0003-4355-6546 Hatam, Sara Orcid: 0000-0003-0927-4027 Adamson, Alexander Orcid: 0000-0003-0265-5900 Denaxas, Spiros Orcid: 0000-0001-9612-7791 Peters, Nicholas S Orcid: 0000-0002-1014-7052 Quint, Jennifer K Orcid: 0000-0003-0149-4869 Journal Article United States JAMIA Open. 2023 Aug 29;6(3):ooad078. doi: 10.1093/jamiaopen/ooad078. eCollection 2023 Oct. PY - 2023 SN - 2574-2531 EP - ooad078 T2 - JAMIA Open TI - Determining prescriptions in electronic healthcare record data: methods for development of standardized, reproducible drug codelists VL - 6 ER -