JATS-0029-001
author-notes element contains content that will not display online.
JATS-0029-002
All <corresp/> elements must have IDs.
JATS-0029-003
Element <ack/> should have a title.
JATS-0029-004
Element <ack/> may only contain <title/> and <p/> elements.
JATS-0029-005
Element <ack/> requires <p/> content.
JATS-0029-006
Element <bio/> must only appear within <contrib-group/>.