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). The use of external controls: To what extent can it currently be recommended?. Retrieved May 24, 2026, from https://4ort.xyz/entity/the-use-of-external-controls-to-what-extent-can-it-currently-be-recommended
MLA“The use of external controls: To what extent can it currently be recommended?.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/the-use-of-external-controls-to-what-extent-can-it-currently-be-recommended.
BibTeX@misc{4ortxyz_the-use-of-external-controls-to-what-extent-can-it-currently-be-recommended_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{The use of external controls: To what extent can it currently be recommended?}}, year = {2026}, url = {https://4ort.xyz/entity/the-use-of-external-controls-to-what-extent-can-it-currently-be-recommended}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): The use of external controls: To what extent can it currently be recommended? — https://4ort.xyz/entity/the-use-of-external-controls-to-what-extent-can-it-currently-be-recommended (retrieved 2026-05-24)
