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). Clinical features of COVID-19 mortality: development and validation of a clinical prediction model. Retrieved May 24, 2026, from https://4ort.xyz/entity/clinical-features-of-covid-19-mortality-development-and-validation-of-a-clinical-prediction-model
MLA“Clinical features of COVID-19 mortality: development and validation of a clinical prediction model.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/clinical-features-of-covid-19-mortality-development-and-validation-of-a-clinical-prediction-model.
BibTeX@misc{4ortxyz_clinical-features-of-covid-19-mortality-development-and-validation-of-a-clinical-prediction-model_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Clinical features of COVID-19 mortality: development and validation of a clinical prediction model}}, year = {2026}, url = {https://4ort.xyz/entity/clinical-features-of-covid-19-mortality-development-and-validation-of-a-clinical-prediction-model}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Clinical features of COVID-19 mortality: development and validation of a clinical prediction model — https://4ort.xyz/entity/clinical-features-of-covid-19-mortality-development-and-validation-of-a-clinical-prediction-model (retrieved 2026-05-24)
