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Fukumoto Y, Okumura A, Hayakawa F, Suzuki M, Kato T, Watanabe K, Morishima T.Fukumoto Y, et al. Among authors: watanabe k.Brain Dev. 2007 Aug;29(7):425-30. doi: 10.1016/j.braindev.2006.12.005. Epub 2007 Feb 6.Brain Dev. 2007.PMID: 17287101
Uemura N, Okumura A, Negoro T, Watanabe K.Uemura N, et al. Among authors: watanabe k.Brain Dev. 2002 Dec;24(8):745-9. doi: 10.1016/s0387-7604(02)00097-9.Brain Dev. 2002.PMID: 12453597
Sato Y, Okumura A, Kato T, Hayakawa F, Kuno K, Watanabe K.Sato Y, et al. Among authors: watanabe k.Brain Dev. 2003 Apr;25(3):215-9. doi: 10.1016/s0387-7604(02)00190-0.Brain Dev. 2003.PMID: 12689704
Maruyama K, Okumura A, Sofue A, Ishihara N, Watanabe K.Maruyama K, et al. Among authors: watanabe k.Brain Dev. 2007 Jan;29(1):43-6. doi: 10.1016/j.braindev.2006.06.002. Epub 2006 Aug 17.Brain Dev. 2007.PMID: 16919410