: Usually includes a limited number of references (often 10 or fewer) and only one or two display items like a table or figure.
: These are often screened by editors but may undergo peer review at their discretion. Other types of submissions - Nature correspondence
: Allows readers to comment on recently published research, announce brief findings, or discuss topical issues. : Usually includes a limited number of references
A "correspondence piece" most commonly refers to a or a formal letter to an editor in academic and scientific journals . Academic & Scientific Context announce brief findings
In publishing, a correspondence piece is a specific article type used for rapid communication or critique.