1. Ecole Polytechnique Fédérale de Lausanne School of Life Sciences Swiss Institute for Experimental Cancer Research Lausanne Switzerland
2. Nestlé Institute of Health Sciences SA Lausanne Switzerland
3. Ecole Polytechnique Fédérale de Lausanne School of Life Sciences Lausanne Switzerland
4. Institute of Pathology University Hospital Lausanne Lausanne Switzerland
5. Division of Stem Cells and Cancer Deutsches Krebsforschungszentrum (DKFZ) Heidelberg Germany
6. Heidelberg Institute for Stem Cell Technology and Experimental Medicine (HI‐STEM GmbH) Heidelberg Germany