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Yang X, Telama R, Leino M, Viikari J.Yang X, et al. Among authors: leino m.Scand J Med Sci Sports. 1999 Apr;9(2):120-7. doi: 10.1111/j.1600-0838.1999.tb00220.x.Scand J Med Sci Sports. 1999.PMID: 10220848
Kivimäki M, Smith GD, Juonala M, Ferrie JE, Keltikangas-Järvinen L, Elovainio M, Pulkki-Råback L, Vahtera J, Leino M, Viikari JS, Raitakari OT.Kivimäki M, et al. Among authors: leino m.Heart. 2006 Apr;92(4):474-80. doi: 10.1136/hrt.2005.067108. Epub 2005 Sep 13.Heart. 2006.PMID: 16159979Free PMC article.