[1] Kings Coll London, Evelina London Childrens Hosp, Dept Paediat Nephrol, London, England
[2] Univ Liverpool, Liverpool Clin Trials Ctr, Liverpool, England
[3] Evelina Childrens Hosp, London, England
[4] Guys & St Thomas NHS Fdn Trust, St Johns Inst Dermatol, Dept Paediat Dermatol, London, England
[5] Kings Coll London, London, England
[6] Royal Hosp Children NHS Trust, Glasgow, Scotland
[7] Childrens Hlth Ireland Crumlin, Paediat Dermatol, Dublin, Ireland
[8] Univ Edinburgh, Ctr Genom & Expt Med, Edinburgh, Scotland
[9] Univ Hosp Coventry & Warwickshire, Coventry, England
[10] Ninewells Hosp & Med Sch, Dundee, Scotland
[11] Whittington Hlth NHS Trust, Whittington Hosp, London, England
[12] Univ Sheffield, Sheffield Childrens NHS Fdn Trust, Sheffield, England
[13] Univ Sheffield, Dept Infect Immun & Cardiovasc Dis, Sheffield Dermatol Res, Sheffield, England
[14] Univ Hosp Dorset NHS Fdn Trust, Poole, Dorset, England
[15] Birmingham Childrens Hosp, Birmingham Womens & Childrens NHS Fdn Trust, Birmingham, England
[16] Oxford Univ Hosp NHS Fdn Trust, Oxford, England
[17] Belfast Hlth & Social Care Trust, Dept Dermatol, Belfast, North Ireland
[18] Nottingham Univ Hosp NHS Trust, Nottingham, England
[19] Bristol Royal Hosp Children, Bristol, England
[20] Queen Mary Univ London, Royal Free Hosp, London, England
[21] Queen Mary Univ, Blizard Inst, London, England
[22] Univ East Anglia, Norwich Med Sch, Hlth Econ Grp, Norwich, England
[23] Kings Coll London, Inst Pharmaceut Sci, London, England
[24] Trinity Coll Dublin, Clin Med, Dublin, Ireland
[25] Childrens Hlth Ireland Crumlin, Paediat Dermatol, Dublin, Ireland
[26] Natl Childrens Res Ctr, Dublin, Ireland