1. Department of Medical Microbiology and Immunology, Genome Center, and MIND Institute, University of California Davis, USA
2. Department of Internal Medicine, Division of Gastroenterology and Hepatology, University of California Davis, USA
3. Institute of Psychiatry and Neurology, Second Department of Neurology, Warsaw, Poland
4. Department of Internal Medicine IV, University Hospital Heidelberg, Heidelberg, Germany
5. Department of Pathology, University of California Davis, USA
6. California Pacific Medical Center, San Francisco, California, USA
7. Department of Surgery, School of Medicine, University of California Davis, USA