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). Hierarchical models for multiple, rare outcomes using massive observational healthcare databases. Retrieved May 24, 2026, from https://4ort.xyz/entity/hierarchical-models-for-multiple-rare-outcomes-using-massive-observational-healthcare-databases
MLA“Hierarchical models for multiple, rare outcomes using massive observational healthcare databases.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/hierarchical-models-for-multiple-rare-outcomes-using-massive-observational-healthcare-databases.
BibTeX@misc{4ortxyz_hierarchical-models-for-multiple-rare-outcomes-using-massive-observational-healthcare-databases_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hierarchical models for multiple, rare outcomes using massive observational healthcare databases}}, year = {2026}, url = {https://4ort.xyz/entity/hierarchical-models-for-multiple-rare-outcomes-using-massive-observational-healthcare-databases}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Hierarchical models for multiple, rare outcomes using massive observational healthcare databases — https://4ort.xyz/entity/hierarchical-models-for-multiple-rare-outcomes-using-massive-observational-healthcare-databases (retrieved 2026-05-24)