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). Critical window variable selection: estimating the impact of air pollution on very preterm birth. Retrieved May 24, 2026, from https://4ort.xyz/entity/critical-window-variable-selection-estimating-the-impact-of-air-pollution-on-very-preterm-birth
MLA“Critical window variable selection: estimating the impact of air pollution on very preterm birth.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/critical-window-variable-selection-estimating-the-impact-of-air-pollution-on-very-preterm-birth.
BibTeX@misc{4ortxyz_critical-window-variable-selection-estimating-the-impact-of-air-pollution-on-very-preterm-birth_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Critical window variable selection: estimating the impact of air pollution on very preterm birth}}, year = {2026}, url = {https://4ort.xyz/entity/critical-window-variable-selection-estimating-the-impact-of-air-pollution-on-very-preterm-birth}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Critical window variable selection: estimating the impact of air pollution on very preterm birth — https://4ort.xyz/entity/critical-window-variable-selection-estimating-the-impact-of-air-pollution-on-very-preterm-birth (retrieved 2026-05-24)