1. Institute of Mathematics and Image Computing, Universität zu Lübeck, 23562 Luebeck, Germany
2. Fraunhofer Institute for Digital Medicine MEVIS, 23562 Luebeck, Germany
3. Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, BC V6T 1Z4, Canada
4. Pancreas Centre BC, Vancouver, BC V5Z 1G1, Canada
5. Division of Anatomic Pathology, Vancouver General Hospital, Vancouver, BC V5Z 1M9, Canada
6. Institute of Pathology, Wittinger Strasse 14, 29223 Celle, Germany
7. BIH Center for Regenerative Therapies, Berlin Institute of Health at Charité-Universitätsmedizin Berlin, 13353 Berlin, Germany