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Chavez-MacGregor M, Zhao H, Kroll M, Fang S, Zhang N, Hortobagyi GN, Buchholz TA, Shih YC, Giordano SH.Chavez-MacGregor M, et al. Among authors: zhao h.Ann Oncol. 2011 Nov;22(11):2394-2402. doi: 10.1093/annonc/mdq777. Epub 2011 Mar 10.Ann Oncol. 2011.PMID: 21393379Free PMC article.