1. National Expertise Center for Atopic Dermatitis, Department of Dermatology and Allergology, University Medical Center Utrecht, Utrecht, the Netherlands
2. Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, the Netherlands
3. Department of Dermatology, Radboud University Medical Center, Nijmegen, the Netherlands
4. Department of Dermatology, University Medical Center Groningen, Groningen, the Netherlands
5. Department of Dermatology, Reinier de Graaf Gasthuis, Delft, the Netherlands
6. Department of Dermatology, Spaarnegasthuis, Haarlem, the Netherlands
7. Department of Dermatology, St Antonius Ziekenhuis, Nieuwegein, the Netherlands
8. Department of Dermatology, Catharina Ziekenhuis, Eindhoven, the Netherlands
9. Department of Dermatology, Diakonessenhuis, Utrecht, the Netherlands
10. Department of Dermatology, Meander Medisch Centrum, Amersfoort, the Netherlands
11. Department of Dermatology, University Medical Center Maastricht, Maastricht, the Netherlands