1. Proteopath GmbH Trier 54296 Germany
2. MVZ for HistologyCytology and Molecular Diagnostics Trier 54296 Germany
3. Institute of PathologyHeidelberg University Heidelberg 69120 Germany
4. Department of HematologyOncology, and RheumatologyHeidelberg University Heidelberg 69120 Germany
5. Bruker Daltonik GmbH Bremen 28359 Germany