Attribute: Owner
Specifies the party responsible fo creating the citation.
In <KeywordList>
Owner (NLM|NLM-AUTO|NASA|PIP|KIE|NOTNLM|HHS) "NLM"
In <GeneralNote>
Owner (NLM|NASA|PIP|KIE|HSR|HMD) "NLM"
In <MedlineCitation>
Owner (NLM|NASA|PIP|KIE|HSR|HMD|NOTNLM) "NLM"