Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). Has open data arrived at the British Medical Journal (BMJ)? An observational study. Retrieved May 24, 2026, from https://4ort.xyz/entity/has-open-data-arrived-at-the-british-medical-journal-bmj-an-observational-study
MLA“Has open data arrived at the British Medical Journal (BMJ)? An observational study.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/has-open-data-arrived-at-the-british-medical-journal-bmj-an-observational-study.
BibTeX@misc{4ortxyz_has-open-data-arrived-at-the-british-medical-journal-bmj-an-observational-study_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Has open data arrived at the British Medical Journal (BMJ)? An observational study}}, year = {2026}, url = {https://4ort.xyz/entity/has-open-data-arrived-at-the-british-medical-journal-bmj-an-observational-study}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Has open data arrived at the British Medical Journal (BMJ)? An observational study — https://4ort.xyz/entity/has-open-data-arrived-at-the-british-medical-journal-bmj-an-observational-study (retrieved 2026-05-24)
