Anatomical Therapeutic Chemical Classification	Chronic Kidney Disease Ontology	Source
http://purl.bioontology.org/ontology/ATC/V03AE02	http://clininf.eu/ckdo#Sevelamer	LOOM
http://purl.bioontology.org/ontology/ATC/A12AA01	http://clininf.eu/ckdo#Calcium_phosphate	LOOM
http://purl.bioontology.org/ontology/ATC/B05XA02	http://www.semanticweb.org/nic/ontologies/2017/0/untitled-ontology-14#Sodium_bicarbonate	LOOM
http://purl.bioontology.org/ontology/ATC/V03AE07	http://clininf.eu/ckdo#Calcium_acetate	LOOM
http://purl.bioontology.org/ontology/ATC/B05CB04	http://www.semanticweb.org/nic/ontologies/2017/0/untitled-ontology-14#Sodium_bicarbonate	LOOM