Christoph-E Heyde*, Johannes K Fakler, Erik Hasenboehler, Philip F Stahel, Thilo John, Yohan Robinson, Sven K Tschoeke and Ralph Kayser
* Corresponding author: Christoph-E Heyde christoph.heyde@charite.de
Patient Safety in Surgery 2008, 2:15 doi:10.1186/1754-9493-2-15
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