1. DiaGenic ASA, Grenseveien, Oslo, Norway
2. Memory Clinic, Department of Geriatrics, Medical Division, Ullevål University Hospital, Oslo, Norway
3. Department of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, Ås, Norway
4. Department of Neurobiology, Care Sciences and Society, Karolinska Institutet Alzheimer Disease Research Center, Huddinge, Sweden