1. Institute of Biological and Medical Imaging, Helmholtz Zentrum München, Neuherberg, Germany
2. Department of Computing, Imperial College London, London, U.K.
3. Department of Computer Science, Technical University of Munich, Munich, Germany
4. Department of Dermatology and Allergy, Technical University of Munich, Munich, Germany
5. Departamento de Tecnología Electrónica y de las Comunicaciones, Universidad Autonoma de Madrid, Madrid, Spain
6. Department of Quantitative Biomedicine, University of Zurich, Zürich, Switzerland