Definition: Work consisting of a critical or explanatory note written to discuss, support, or dispute an article or other presentation previously published. It may take the form of an article, letter, editorial, etc. It appears in publications under a variety of names: comment, commentary, editorial comment, viewpoint, etc.
this heading is used as a Publication Type; for critical or explanatory remarks on previously published articles; CATALOG: do not use
Other names Editorial Comment; Commentary; Viewpoint