Entity: collab-elements

Content Model

| bold | italic | monospace |
                         overline | overline-start | overline-end |
                         roman | sans-serif | sc | strike |
                         underline | underline-start | underline-end | alternatives | inline-graphic |
                         private-char |
                         chem-struct | inline-formula | abbrev | milestone-end | milestone-start |
                         named-content | styled-content |
                         sub | sup  | addr-line | country | fax |
                         institution | phone |
                         contrib-group |
                         address | aff | aff-alternatives |
                         author-comment | bio | email |  etal |
                         ext-link | on-behalf-of | role | uri | xref | fn