1. Clinical Specialist Department of Internal Medicine San Camillo Hospital Circonvallazione Gianicolense, 00152 Rome, Italy, fax 0039-6-58704557
2. Director Department of Dermatology Istituto Dermopatico dell'Immacolata Rome, Italy
3. Clinical Specialist Department of Dermatology Istituto Dermopatico dell'Immacolata
4. Clinical Specialist Department of Internal Medicine San Camillo Hospital