The article cited is an audio file.

Non-periodical written or printed works consisting of sheets of pages fastened or bound together within covers.

The artifact is used for decision support for healthcare decisions.

Comment

Citation Resource containing value added data that is openly shared

A structured file of information or a set of logically related data stored and retrieved using computer-based means.

Works consisting of organized collections of data, which have been stored permanently in a formalized manner suitable for communication, interpretation, or processing.

An organized collection of data that is not stored permanently for communication.

the journal is published in electronic format only

used for electronic-only journals that publish individual articles first and then later collect them into an "issue" date that is typically called an eCollection.

the journal is published first in electronic format followed by print (this value is currently used for just one journal, Nucleic Acids Research)

Executable app

The article cited is a FHIR resource.

The article cited is an image file.

A user interface that supports data entry and data display.

Journal Article

Letter

The article cited is machine code.

Citation Resource containing only data from Medline

A formula or expression used to calculate an outcome representing a predicted result.

Scientific manuscript made available prior to PEER REVIEW.

the journal is published in print format only

the journal is published in both print and electronic format

Citation Resource containing value added data specific to a project

The article cited is the protocol of an activity and not the results or findings.

A non-executable, human-readable representation of software code.

Published Erratum

An explicit set of requirements for an item, material, component, system or service, often used to define a technical standard which is an established norm or requirement for a repeatable technical task.

A structured set of codes and display values, which may be subtyped as a code system, value set, taxonomy, or ontology.

Used with articles which include video files or clips, or for articles which are entirely video.

Webpage