1. Academic Unit for Psychiatry of Old Age, Department of Psychiatry, The University of Melbourne, Melbourne, Australia
2. Department of Psychiatry and Psychotherapy, School of Medicine, Technical University of Munich, Munich, Germany
3. kbo-Inn-Salzach-Klinikum, Wasserburg, Germany
4. Schön Clinic Bad Aibling Harthausen, Alzheimer Therapy Centre, Bad Aibling, Germany
5. NorthWestern Mental Health, Royal Melbourne Hospital, Melbourne, Australia