The association between different ejection fractions and all-cause mortality in aged patients with hip fractures: a retrospective cohort study and the development of a predictive model.

Ge X et al. · ncbi_pmc

NCBI PubMed Central · Papers · License: Open Access

machine learning systems

Checking your browser before accessing pmc.ncbi.nlm.nih.gov ... Click here if you are not automatically redirected after 5 seconds.

Record · ID 9082 · SHA-256 f376ee67a8d27e4d
Conceptio Open Knowledge Archive — every document is proof-bundled with source, license, and retrieval metadata.