APA Neuro Cluster Clinical MetaData Ontology Source
http://ontology.apa.org/apaonto/termsonlyOUT%20(5).owl#Polysomnography http://purl.bioontology.org/ontology/CMDO/CM0599 LOOM
http://ontology.apa.org/apaonto/termsonlyOUT%20(5).owl#Electroencephalography http://purl.bioontology.org/ontology/CMDO/CM0528 LOOM