1. Leiden University Medical Center; Department of Public Health and Primary Care; Hippocratespad 21, Gebouw 3 PO Box 9600 Leiden Netherlands 2300RC
2. VU University Medical Center; Department of Public and Occupational Health, Amsterdam Public Health Research Institute; Van der Boechorststraat 7 Amsterdam Netherlands 1081 BT
3. VU University Medical Center; Department of General Practice and Elderly Care Medicine, Amsterdam Public Health Research Institute; PO Box 7057 Amsterdam Netherlands 1007 MB
4. Muzis, Praktijk voor Muziektherapie; Grote Beer 3D Amersfoort Netherlands 3813VT
5. Music and Memory; 160 First Street Mineola NY USA 11501
6. Julius Center for Health Sciences and Primary Care / University Medical Center Utrecht; Cochrane Netherlands; Room Str. 6.126 P.O. Box 85500 Utrecht Netherlands 3508 GA
7. ArtEZ School of Music; Music Therapy Department; Van Essengaarde 10 Enschede Netherlands 7511 PN