Jens Pfeiffer*, Carsten C Boedeker, Gerd J Ridder, Wolfgang Maier and Gian Kayser
* Corresponding author: Jens Pfeiffer pfeiffer@hno.ukl.uni-freiburg.de
Diagnostic Pathology 2006, 1:22 doi:10.1186/1746-1596-1-22
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