Matthias Heuer*, Nici M Dreger, Vito R Cicinnati, Christian Fingas, Benjamin Juntermanns, Andreas Paul and Gernot M Kaiser
* Corresponding author: Matthias Heuer matthias.heuer@uk-essen.de
European Journal of Medical Research 2012, 17:20 doi:10.1186/2047-783X-17-20
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