1. ; Department of Medicine; University of Cambridge, Addenbrooke's Hospital; Cambridge UK
2. ; Department of Medicine; University of Cambridge; Box 157, Addenbrooke's Hospital Cambridge CB2 2QQ UK
3. ; Department of Biochemistry, Academic Medical Centre; University of Amsterdam; Amsterdam The Netherlands
4. ; Department of Paediatrics; Federico II University; Naples Italy
5. ; Biochemisch-Genetisches Labor; Universitats-Kinderklinik; Mainz Germany
6. ; Hôpital Beaujon; Clichy France
7. ; Istituto per l'Infanzia Burlo Garofolo; Trieste Italy
8. Israeli Gaucher Patients Association; Haifa Israel
9. ; Klinik für Gastroenterologie, Hepatologie und Infektiologie; Universitätsklinikum der Heinrich-Heine-Universität; Düsseldorf Germany
10. ; Gaucher Clinic; Shaare Zedek Medical Center; Jerusalem Israel
11. ; Department of Paediatrics; Umea University Hospital; Umea Sweden
12. ; Jefe del Servicio de Hematologia; Hospital ‘Miguel Servet’; Zaragoza Spain
13. ; Johannesburg Hospital, Department of Paediatrics; University of Witwatersrand; South Africa
14. ; Department of Internal Medicine and Haematology; Academic Medical Centre; Amsterdam The Netherlands
15. Institute of Inherited Metabolic Disorders; Prague Czech Republic
16. Gauchers Association; London UK
17. ; Department of Haematology; Royal Free Hospital; London UK
18. ; New York University School of Medicine; New York USA
19. ; Klinik für Neurologie und Poliklinik; Universität Rostock; Rostock Germany
20. ; Instituto de Genetica Medica; Porto Portugal
21. ; Gaucher Clinic, Department of Medicine; Shaare Zedek Medical Center; Jerusalem Israel