Martin O Weickert* , Manja Reimann* , Bärbel Otto , Wendy L Hall , Katherina Vafeiadou , Jesper Hallund , Marika Ferrari , Duncan Talbot , Francesco Branca , Susanne Bügel , Christine M Williams , Hans-Joachim Zunft and Corinna Koebnick
Journal of Negative Results in BioMedicine 2006, 5:11doi:10.1186/1477-5751-5-11