1. American Partnership for Eosinophilic Disorders (APFED), Atlanta, GA, USA
2. APFED Volunteer, HES patient and advocate, Washington, DC, USA
3. Department of Internal Medicine, Hôpital Erasme, Université Libre de Bruxelles, Brussels, Belgium
4. GSK, Wavre, Belgium
5. GSK, Middlesex, UK
6. GSK, Raleigh, NC, USA
7. Department of Medicine, National Jewish Health, Denver, CO, USA