Cancer Care: Treatment Outcome Ontology RegenBase ontology Source
http://purl.obolibrary.org/obo/CCTO_000107 http://regenbase.org/ontology#RB_0000150 LOOM
http://purl.obolibrary.org/obo/CCTO_000108 http://regenbase.org/ontology#RB_0000102 LOOM