OPTImAL: An ontology for patient adherence modeling in physical activity domain Sickle Cell Disease Ontology Source
http://webprotege.stanford.edu/project/B1YA5aP4fTfTaBBx7flwQP#DemographicFactor http://purl.obolibrary.org/obo/NCIT_C16495 LOOM
http://webprotege.stanford.edu/project/B1YA5aP4fTfTaBBx7flwQP#Exercise http://purl.obolibrary.org/obo/NCIT_C16567 LOOM