1. National Guideline Centre Royal College of Physicians London U.K.
2. St John's Institute of Dermatology Division of Genetics and Molecular Medicine 9th Floor Tower Wing King's College London Guy's Hospital Great Maze Pond London SE1 9RT U.K.
3. British Association of Dermatologists London U.K.
4. Department of Dermatology Royal Infirmary of Edinburgh Edinburgh U.K.
5. Women's Health Academic Centre Guy's & St Thomas’ NHS Foundation Trust St Thomas’ Hospital London U.K.