PMC Journal Matter DTD Documentation

Attribute: pub-id-type

Value	In Elements
(art-access-id|coden|doaj|doi|manuscript|medline|other|pii|pmcid|pmid|publisher-id|sici)	<pub-id>
CDATA	<object-id> <issue-id> <volume-id>

May be in elements:

• <issue-id>
• <object-id>
• <pub-id>
• <volume-id>