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Yamashita H, Toyama T, Nishio M, Ando Y, Hamaguchi M, Zhang Z, Kobayashi S, Fujii Y, Iwase H.Yamashita H, et al. Among authors: toyama t.Breast Cancer Res. 2006;8(4):R48. doi: 10.1186/bcr1536.Breast Cancer Res. 2006.PMID: 16869955Free PMC article.
Zhang ZH, Yamashita H, Toyama T, Yamamoto Y, Kawasoe T, Ibusuki M, Tomita S, Sugiura H, Kobayashi S, Fujii Y, Iwase H.Zhang ZH, et al. Among authors: toyama t.Chin Med J (Engl). 2009 Aug 5;122(15):1764-8.Chin Med J (Engl). 2009.PMID: 19781322
Sawaki M, Iwata H, Sato Y, Wada M, Toyama T, Sasaki E, Yatabe Y, Imai T, Ohashi Y.Sawaki M, et al. Among authors: toyama t.Breast. 2010 Oct;19(5):370-6. doi: 10.1016/j.breast.2010.03.021. Epub 2010 May 15.Breast. 2010.PMID: 20472435Free article.Clinical Trial.