1. Friedrich Miescher Institute for Biomedical Research, Basel, Switzerland
2. Instituto de Investigaciones Científicas y Servicios de Alta Tecnología (INDICASAT AIP), Panamá, Panamá
3. Novartis Pharma AG, Basel, Switzerland
4. Division of Neuropathology, Institute of Pathology, Basel University Hospitals, Basel, Switzerland
5. Neurosurgery and Glioma Research, Bern, Switzerland