Research Network and Patient Registry Inventory Ontology Chronic Disease Patient Education Ontology Source
http://www.semanticweb.org/ontologies/chronic-diease-patient-education-ontology#Gender http://www.semanticweb.org/ontologies/2013/1/PCORI.owl#Gender LOOM
http://www.semanticweb.org/ontologies/chronic-diease-patient-education-ontology#Age http://www.semanticweb.org/ontologies/2013/1/PCORI.owl#Age LOOM