postpartum depression ontology	Chronic Kidney Disease Ontology	Source
http://clininf.eu/ckdo#Medication	http://www.semanticweb.org/rbmor/ontologies/2021/1/1/untitled-ontology-133#Medication	LOOM
http://clininf.eu/ckdo#Imaging	http://www.semanticweb.org/rbmor/ontologies/2021/1/1/untitled-ontology-133#Imaging	LOOM