maiden nameuse <given-names>
mailstopsee <addr-line>
major topic areasee <conf-theme>
MAJOUR Header issue metadatause <article-meta>
manuscript numbersee <article-id>
marginaliause <boxed-text>see @position
materialssee @sec-type
mathsee <disp-formula>see <disp-formula-group>see <inline-formula>see <tex-math>see @math-representationsee @version
MathMLsee @math-representationsee MathML and JATS
MathML namespacesee Namespaces and MathML
@mathml-version MathML Version
Math Representation in This Document
media of a cited worksee Format or Media of Cited Work (@publication-format)
media-typesee @mimetype
media versus graphicsee Figures/Graphics/Media
medical doctoruse <degrees>
meeting reportsee @article-type
memorialsee @article-type
metadatause <article-meta>see <custom-meta>see <front-stub>see <journal-meta>see <sec-meta>
Metadata Data Name for Custom Metadata
Metadata Data Value for Custom Metadata
metadata for sub-articlessee Sub-articles
methodology, contribution tosee <role>
methodssee @sec-type
methods-articlesee @article-type
middle nameuse <given-names>
<milestone-start> Milestone Start
<mixed-citation> Mixed Citation
mixed citations, discussionsee Mixed Style Citations
monetary supportsee <support-group>
moneysee @currency
monikeruse <prefix>
monofontsee <preformat>
Monospace Text (Typewriter Text)
more rowssee @rowspan
movieuse <media>
multi-language citationssee Citations in Multiple Languages
multi-language documentssee <abstract>see <aff-alternatives>see <alternatives>see <article-title>see <block-alternatives>see <citation-alternatives>see <collab-name-alternatives>see <collab-wrap>see <content-language>see <name-alternatives>see <title-group>see @lang-focussee @lang-focus-customsee @lang-groupsee @lang-groupingsee @lang-sourcesee @lang-source-customsee @lang-translatesee @lang-variantsee @lang-variant-custom
multimediasee <media>
multimedia groupsee <fig-group>
multipart keywordssee Complex/Compound Keywords
multiple-choice question choicesee <option>
multiple forms of a graphicsee Alternative Versions
multiple languages in the articlesee Multiple Languages/scripts