Christoph Kuppe*, Saskia Westphal, Eva Bücher, Marcus J Moeller, Bernhard Heintz, Marion E Schneider and Jürgen Floege
* Corresponding author: Christoph Kuppe ckuppe@ukaachen.de
Allergy, Asthma & Clinical Immunology 2012, 8:6 doi:10.1186/1710-1492-8-6