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Bere T, Mok KM, Koga H, Krosshaug T, Nordsletten L, Bahr R.Bere T, et al. Among authors: koga h.Am J Sports Med. 2013 May;41(5):1067-73. doi: 10.1177/0363546513479341. Epub 2013 Feb 28.Am J Sports Med. 2013.PMID: 23449837
Sasaki S, Koga H, Krosshaug T, Kaneko S, Fukubayashi T.Sasaki S, et al. Among authors: koga h.Scand J Med Sci Sports. 2018 Mar;28(3):1263-1271. doi: 10.1111/sms.13018. Epub 2017 Dec 13.Scand J Med Sci Sports. 2018.PMID: 29144568