Minor correction
Typographical, formatting, or wording changes that do not alter scientific meaning.
TSMS Scientific Governance
Correction and Retraction Policy
Substantive correction
A change that materially improves or corrects scientific interpretation, calculations, references, or conclusions.
Superseded
Content replaced by a newer version while the prior version remains archived.
Withdrawn
Content removed from normal circulation because it is unreliable, inappropriate, or no longer supportable.