1. Department of Dermatology Chelsea & Westminster Hospital Fulham Road London SW10 9NH U.K
2. Department of Microbiology Leeds General Infirmary Leeds LS1 3EX U.K
3. British Association of Dermatologists Willan House, 4 Fitzroy Square London W1T 5HQ U.K
4. St John's Institute of Dermatology Guy's and St Thomas' NHS Foundation Trust St Thomas' Hospital Westminster Bridge Road London SE1 7EH U.K
5. Department of Dermatology Hammersmith Hospital 150 Du Cane Road London W12 0HS U.K
6. Department of Dermatology King's College Hospital Denmark Hill London SE5 9RS U.K