1. Max Planck Institute of Psychiatry Munich Germany
2. Division of Genetics Brigham and Women's Hospital and Harvard Medical School Boston Massachusetts USA
3. National Resource for Imaging Mass Spectrometry (NRIMS) Cambridge Massachusetts USA
4. Department of Biological Applications and Technology School of Health Sciences University of Ioannina Ioannina Greece
5. Foundation for Research and Technology‐Hellas (FORTH) Biomedical Research Institute Ioannina Greece