1. Institute of Pathology University Hospital Heidelberg Heidelberg
2. Wissenschaftspark Trier, MVZ für Histologie, Zytologie und molekulare Diagnostik GmbH Trier
3. Medizin Campus Bodensee Institute of Pathology Friedrichshafen Germany
4. Department of Pathology McGill University Montreal QC
5. Division of Pathology McGill University Health Centre Montreal QC Canada