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Alanen M, Stjernberg-Salmela S, Waris E, Karjalainen T, Miettunen J, Ryhänen J, Aspinen S.Alanen M, et al. Among authors: ryhanen j.Trials. 2023 Aug 7;24(1):499. doi: 10.1186/s13063-023-07544-1.Trials. 2023.PMID: 37550711Free PMC article.