Causal feature selection using a knowledge graph combining structured knowledge from the biomedical literature and ontologies: A use case studying depression as a risk factor for Alzheimer's disease. - Scott A. Malec; Sanya Bathla Taneja; Steven M. Albert; C. Elizabeth Shaaban; Helmet T. Karim; Arthur S. Levine; Paul Munro; Tiffany J. Callahan; Richard D. Boyce (J. Biomed. Informatics, 2023)