1 Department of Dermatology and Allergology, University Medical Center Utrecht, Wilhelmina Children's Hospital, Department of Dermatology and Allergology, Utrecht University, Utrecht, The Netherlands.
2 Department of Dermatology and Allergology, National Expertise Center for Atopic Dermatitis, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.
3 Department of Ophthalmology, University Medical Center Utrecht, Utrecht, The Netherlands.