TY - JOUR KW - Covid-19 KW - COVID-19 vaccines KW - electronic heath records KW - epidemiology KW - inverse probability of treatment weighting KW - Matching KW - methods research KW - overlap weighting KW - propensity scores KW - vaccine effectiveness AU - M. Català AU - E. Burn AU - T. Rathod-Mistry AU - J. Xie AU - A. Delmestri AU - D. Prieto-Alhambra AU - A. Jödicke AD - Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK. Department of Medical Informatics, Erasmus University Medical Center, Rotterdam, The Netherlands. AN - 37833846 BT - Int J Epidemiol DO - 10.1093/ije/dyad138 DP - NLM ET - 2023/10/14 LA - eng N1 - 1464-3685 Català, Martí Burn, Edward Orcid: 0000-0002-9286-1128 Rathod-Mistry, Trishna Xie, Junqing Delmestri, Antonella Prieto-Alhambra, Daniel Orcid: 0000-0002-3950-6346 Jödicke, Annika M COV-LT2-0006/National Institute for Health and Care Research/ Journal Article England Int J Epidemiol. 2023 Oct 13:dyad138. doi: 10.1093/ije/dyad138. PY - 2023 SN - 0300-5771 T2 - Int J Epidemiol TI - Observational methods for COVID-19 vaccine effectiveness research: an empirical evaluation and target trial emulation ER -