1. Department of Paediatric Dermatology; St John's Institute of Dermatology; Guy's and St Thomas' Hospitals NHS Foundation Trust; London U.K.
2. Department of Paediatric Dermatology; Great Ormond Street Hospital NHS Foundation Trust; London U.K.
3. National Children's Research Centre & Department of Paediatric Dermatology; Our Lady's Children's Hospital; Dublin Ireland
4. Dermatology Department of Experimental, Diagnostic and Specialty Medicine (DIMES); S. Orsola-Malpighi Hospital; Bologna University; Bologna Italy
5. Pediatric Dermatology Unit; Department of Dermatology; Hospital de la Santa Creu i Sant Pau; Barcelona Spain
6. Department of Paediatric Dermatology; Royal Manchester Children's Hospital; Manchester U.K.
7. Department of Paediatric Dermatology; Royal Hospital for Children; Glasgow U.K.
8. Department of Paediatrics; University Hospital Aarhus; Aarhus Denmark
9. Department of Dermatology; Addenbrooke's Hospital; Cambridge University Hospitals NHS Foundation Trust; Cambridge U.K.
10. Department of Dermatology; University Hospital Schleswig-Holstein; Campus Kiel Germany
11. Department of Dermatology; University Hospital Aarhus; Aarhus Denmark
12. Department of Dermatology; Hospital Infantil Niño Jesús; Madrid Spain
13. Department of Paediatric Dermatology; University Hospitals Bristol NHS Foundation Trust; Bristol U.K.
14. Department of Paediatric Dermatology; Nottingham Children's Hospital; Nottingham U.K.
15. Department of Dermatology; Ninewells Hospital and Medical School; Dundee U.K.
16. Department of Dermatology; Portsmouth Hospitals NHS Trust; Portsmouth U.K.
17. Department of Dermatology; South Tees Hospitals NHS Foundation Trust; Middlesbrough U.K.
18. Department of Dermatology; University Hospitals Coventry and Warwickshire; Coventry U.K.
19. Department of Dermatology; St George's University Hospitals NHS Foundation Trust; London U.K.
20. Department of Paediatric Dermatology; Heart of England NHS Foundation Trust; Birmingham U.K.
21. Department of Dermatology; Buckinghamshire Healthcare NHS Trust; Amersham U.K.
22. Department of Dermatology; Sandwell and West Birmingham Hospitals NHS Trust; Birmingham U.K.
23. Department of Dermatology; Royal Victoria Hospital; Belfast U.K.
24. Department of Paediatrics; South Tees Hospitals NHS Foundation Trust; Middlesbrough U.K.
25. Dermatological and Venereal Clinic; Södersjukhuset; Stockholm Sweden
26. Department of Paediatric Dermatology; The Newcastle Upon Tyne Hospitals NHS Foundation Trust; Newcastle U.K.
27. Department of Paediatric Ophthalmology; Guy's and St Thomas' Hospitals NHS Foundation Trust; London U.K.
28. Department of Paediatric Dermatology; Gloucestershire Hospitals NHS Foundation Trust; Gloucester U.K.
29. Departments of Paediatrics & Paediatric Dermatology; Catholic Children's Hospital Wilhelmstift; Hamburg Germany
30. Department of Ophthalmology; York Teaching Hospital NHS Foundation Trust; York U.K.
31. Department of Ophthalmology; City Hospitals Sunderland NHS Foundation Trust; Sunderland U.K.
32. Department of Dermatology; Oxford University Hospitals; Oxford U.K.
33. Department of Dermatology; Universitair Ziekenhuis Brussel; Vrije Universiteit Brussel; Laarbeeklan 101 1090 Brussels Belgium
34. Department of Paediatric Dermatology; Chelsea and Westminster Hospital NHS Foundation Trust; London U.K.
35. Department of Dermatology (Paediatric Dermatology and Hair); Dermicis, Alkmaar and Foundation/Network for Pediatric Dermatology Rotterdam; Rotterdam the Netherlands
36. Department of Dermatology; Derby NHS Foundation Trust; Derby U.K.
37. Lund University; Institute of Clinical Research in Malmö; Skåne University Hospital; Department of Dermatology; Malmö Sweden
38. Dermatology Unit; Department of Medicine Solna; Karolinska Institutet and Karolinska University Hospital; Stockholm Sweden