Significados de selected studies en inglés

A standardised form was used to extract information from selected studies.

Data collection and analysis: Four authors independently selected studies for assessment.

Data from selected studies were assessed and included in the meta-analyses, if appropriate.

Two reviewers selected studies for inclusion, assessed quality, and extracted data.

Two review authors independently selected studies and assessed risk of bias of the studies.

Two independent reviewers selected studies according to the inclusion criteria.

Methods: Two independent authors selected studies, abstracted data, and assessed methodological quality from computerized databases.

All of the selected studies were of high quality as indicated by the Newcastle-Ottawa scale.

Two independent reviewers selected studies and a critical appraisal was undertaken using appropriate JBI tools.

Individual-level patient data were incorporated from all selected studies.

Pairs of independent reviewers selected studies and extracted data.

Two reviewers independently selected studies, and assessed methodological quality.

Data collection and analysis: Three review authors independently selected studies, extracted data, and evaluated study quality.

Methods: An international, interdisciplinary work group conducted literature searches, reviewed abstracts, and selected studies for grading.

Data collection and analysis: Two authors independently selected studies, assessed risk of bias and extracted data.

Data collection and analysis: For the original review, four review authors independently selected studies for assessment.