eprintid: 10134915 rev_number: 21 eprint_status: archive userid: 608 dir: disk0/10/13/49/15 datestamp: 2021-09-23 15:10:39 lastmod: 2022-10-03 10:49:26 status_changed: 2021-09-23 15:10:39 type: article metadata_visibility: show creators_name: Morris, TP creators_name: van Smeden, M title: Causal analyses of existing databases: The importance of understanding what can be achieved with your data before analysis (commentary on Hernán) ispublished: pub divisions: UCL divisions: B02 divisions: D65 divisions: J38 keywords: Causal analysis, Sample size, Power, Meta-analysis, Planning note: This version is the author accepted manuscript. For information on re-use, please refer to the publisher’s terms and conditions. date: 2022-02 date_type: published publisher: Elsevier BV official_url: https://doi.org/10.1016/j.jclinepi.2021.09.026 oa_status: green full_text_type: other language: eng primo: open primo_central: open_green verified: verified_manual elements_id: 1888781 doi: 10.1016/j.jclinepi.2021.09.026 lyricists_name: Morris, Timothy lyricists_id: TNMOR17 actors_name: Morris, Timothy actors_id: TNMOR17 actors_role: owner full_text_status: public publication: Journal of Clinical Epidemiology volume: 142 pagerange: 261-283 citation: Morris, TP; van Smeden, M; (2022) Causal analyses of existing databases: The importance of understanding what can be achieved with your data before analysis (commentary on Hernán). Journal of Clinical Epidemiology , 142 pp. 261-283. 10.1016/j.jclinepi.2021.09.026 <https://doi.org/10.1016/j.jclinepi.2021.09.026>. Green open access document_url: https://discovery.ucl.ac.uk/id/eprint/10134915/1/causal-analyses-of-existing-databases_accepted-version.pdf