1. The Robin Eady National Diagnostic Epidermolysis Bullosa Laboratory; GSTS Pathology; St Thomas' Hospital; London U.K
2. St John's Institute of Dermatology; King's College London (Guy's Campus); London U.K
3. Department of Paediatric Dermatology; Great Ormond Street Hospital for Children; NHS Foundation Trust; London U.K
4. Randall Division of Cell and Molecular Biophysics; King's College London (Guy's Campus); London U.K