Affiliation: | 1. Institute for Pathology Liestal, Cantonal Hospital Baselland, CH-4410 Liestal, Switzerland;2. Institut für histologische und zytologische Diagnostik AG Aarau, CH-5000 Aarau, Switzerland;3. Department of Medicine and Surgery, University of Salerno, I-84131 Salerno, Italy;4. Institute for Pathology, University Hospital Basel, CH-4031 Basel, Switzerland;5. Department of Pathology, University of Erlangen-Nuremberg, D-91054 Erlangen, Germany |