[1] Guys & St Thomas Hosp NHS Fdn Trust, St Johns Inst Dermatol, Dept Paediat Dermatol, London, England
[2] Guys & St Thomas Hosp NHS Fdn Trust, Dept Paediat Ophthalmol, London, England
[3] Great Ormond St Hosp NHS Fdn Trust, Dept Paediat Dermatol, London, England
[4] Our Ladys Childrens Hosp, Natl Childrens Res Ctr, Dublin, Ireland
[5] Our Ladys Childrens Hosp, Dept Paediat Dermatol, Dublin, Ireland
[6] Univ Bologna, S Orsola Malpighi Hosp, Dermatol Dept Expt Diagnost & Specialty Med DIMES, Bologna, Italy
[7] Hosp Santa Creu & Sant Pau, Dept Dermatol, Pediat Dermatol Unit, Barcelona, Spain
[8] Royal Manchester Childrens Hosp, Dept Paediat Dermatol, Manchester M27 1HA, Lancs, England
[9] Royal Hosp Sick Children, Dept Paediat Dermatol, Glasgow G3 8SJ, Lanark, Scotland
[10] Aarhus Univ Hosp, Dept Paediat, DK-8000 Aarhus, Denmark
[11] Aarhus Univ Hosp, Dept Dermatol, DK-8000 Aarhus, Denmark
[12] Cambridge Univ Hosp NHS Fdn Trust, Addenbrookes Hosp, Dept Dermatol, Cambridge, England
[13] Univ Hosp Schleswig Holstein, Dept Dermatol, Campus Kiel, Kiel, Germany
[14] Hosp Infantil Nino Jesus, Dept Dermatol, Madrid, Spain
[15] Univ Hosp Bristol NHS Fdn Trust, Dept Paediat Dermatol, Bristol, Avon, England
[16] Nottingham Childrens Hosp, Dept Paediat Dermatol, Nottingham, England
[17] Univ Dundee, Ninewells Hosp & Med Sch, Dept Dermatol, Dundee DD1 9SY, Scotland
[18] Portsmouth Hosp NHS Trust, Dept Dermatol, Portsmouth, Hants, England
[19] South Tees Hosp NHS Fdn Trust, Dept Dermatol, Middlesbrough, Cleveland, England
[20] South Tees Hosp NHS Fdn Trust, Dept Paediat, Middlesbrough, Cleveland, England
[21] Univ Hosp Coventry & Warwickshire, Dept Dermatol, Coventry, W Midlands, England
[22] St Georges Univ Hosp NHS Fdn Trust, Dept Dermatol, London, England
[23] Heart England NHS Fdn Trust, Dept Paediat Dermatol, Birmingham, W Midlands, England
[24] Buckinghamshire Healthcare NHS Trust, Dept Dermatol, Amersham, England
[25] Sandwell & West Birmingham Hosp NHS Trust, Dept Dermatol, Birmingham, W Midlands, England
[26] Royal Victoria Hosp, Dept Dermatol, Belfast BT12 6BA, Antrim, North Ireland
[27] Soder Sjukhuset, Dermatol & Venereal Clin, Stockholm, Sweden
[28] Newcastle Tyne Hosp NHS Fdn Trust, Dept Paediat Dermatol, Newcastle, NSW, Australia
[29] Gloucestershire Hosp NHS Fdn Trust, Dept Paediat Dermatol, Gloucester, England
[30] Catholic Childrens Hosp Wilhelmstift, Dept Paediat, Hamburg, Germany
[31] Catholic Childrens Hosp Wilhelmstift, Dept Paediat Dermatol, Hamburg, Germany
[32] York Teaching Hosp NHS Fdn Trust, Dept Ophthalmol, York, N Yorkshire, England
[33] City Hosp Sunderland NHS Fdn Trust, Dept Ophthalmol, Sunderland, England
[34] Oxford Univ Hosp, Dept Dermatol, Oxford, England
[35] Vrije Univ Brussel, Univ Ziekenhuis Brussel, Dept Dermatol, Laarbeeklan 101, B-1090 Brussels, Belgium
[36] Chelsea & Westminster Hosp NHS Fdn Trust, Dept Paediat Dermatol, London, England
[37] Dermicis Alkmaar & Fdn Network Pediat Dermatol Ro, Dept Dermatol Paediat Dermatol & Hair, Rotterdam, Netherlands
[38] Derby NHS Fdn Trust, Dept Dermatol, Derby, England
[39] Lund Univ, Inst Clin Res Malmo, Skane Univ Hosp, Dept Dermatol, Malmo, Sweden
[40] Karolinska Inst, Dept Med Solna, Dermatol Unit, Stockholm, Sweden
[41] Karolinska Univ Hosp, Stockholm, Sweden