Clinical Measurement Ontology	WHO COVID-19 Rapid Version CRF semantic data model	Source
http://purl.obolibrary.org/obo/NCIT_C25299	http://purl.obolibrary.org/obo/CMO_0000005	LOOM
http://purl.obolibrary.org/obo/NCIT_C49677	http://purl.obolibrary.org/obo/CMO_0000002	LOOM
http://purl.org/vodan/whocovid19crfsemdatamodel/Heart_rate	http://purl.obolibrary.org/obo/CMO_0000002	LOOM
http://purl.org/vodan/whocovid19crfsemdatamodel/Oxygen_saturation	http://purl.obolibrary.org/obo/CMO_0001324	LOOM
http://purl.obolibrary.org/obo/NCIT_C81328	http://purl.obolibrary.org/obo/CMO_0000012	LOOM
http://purl.obolibrary.org/obo/NCIT_C25298	http://purl.obolibrary.org/obo/CMO_0000004	LOOM