1. Department for Cardiac Development and Remodelling, Max-Planck-Institute for Heart and Lung Research, Bad Nauheim, Germany.
2. Institute of Functional and Applied Anatomy, Hannover Medical School, Member of the German Center for Lung Research (DZL), Hannover, Germany.
3. Institute of Anatomy and Cell Biology, Justus-Liebig-University, Gießen, Germany.