The following changes should not typically lead to a review being classed as a new citation version unless the review also fulfils one or more of the six criteria in Box 3.2.c. Such changes will result in either an update or an amendment to the review, but the existing citation will be maintained.
Addition of new studies where this does not result in a substantial change to the review.
Changes in results of analyses (e.g. in effect estimates or confidence intervals), without a change of conclusions.
Changes to the text of the review (e.g. the Background or Discussion sections).
Changes in methodology.
Changes to the order of existing authors (other than a change in the first author), or deletion of authors.
Corrections.