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). Analysis of environmental risk factors for pulmonary embolism: A case-crossover study (2001–2013). Retrieved May 24, 2026, from https://4ort.xyz/entity/analysis-of-environmental-risk-factors-for-pulmonary-embolism-a-case-crossover-study-20012013
MLA“Analysis of environmental risk factors for pulmonary embolism: A case-crossover study (2001–2013).” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/analysis-of-environmental-risk-factors-for-pulmonary-embolism-a-case-crossover-study-20012013.
BibTeX@misc{4ortxyz_analysis-of-environmental-risk-factors-for-pulmonary-embolism-a-case-crossover-study-20012013_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Analysis of environmental risk factors for pulmonary embolism: A case-crossover study (2001–2013)}}, year = {2026}, url = {https://4ort.xyz/entity/analysis-of-environmental-risk-factors-for-pulmonary-embolism-a-case-crossover-study-20012013}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Analysis of environmental risk factors for pulmonary embolism: A case-crossover study (2001–2013) — https://4ort.xyz/entity/analysis-of-environmental-risk-factors-for-pulmonary-embolism-a-case-crossover-study-20012013 (retrieved 2026-05-24)