Is the effect small or large?

Is the effect small or large? Tidsskr Nor Laegeforen. 2020 Feb 25;140(3): Authors: Lydersen S PMID: 32105036 [PubMed - in process]
Source: Tidsskrift for den Norske Laegeforening - Category: General Medicine Authors: Tags: Tidsskr Nor Laegeforen Source Type: research
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