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Heywang-Köbrunner SH, Hacker A, Sedlacek S.Heywang-Köbrunner SH, et al.Breast Care (Basel). 2011;6(3):199-207. doi: 10.1159/000329005. Epub 2011 May 27.Breast Care (Basel). 2011.PMID: 21779225Free PMC article.
Heywang-Köbrunner SH, Heinig A, Hellerhoff K, Holzhausen HJ, Nährig J.Heywang-Köbrunner SH, et al.Breast J. 2009 Jul-Aug;15(4):348-56. doi: 10.1111/j.1524-4741.2009.00738.x. Epub 2009 Jun 4.Breast J. 2009.PMID: 19500104