1. Dermatology Unit Hospital de Niños Dr. Ricardo Gutiérrez Buenos Aires Argentina
2. Center in Investigation of Genodermatosis and Epidermolysis Bullosa (CEDIGEA) University of Buenos Aires Buenos Aires Argentina
3. Private practice Venado Tuerto, Santa Fe Argentina
4. Pathological Anatomy Hospital de Niños Dr. Ricardo Gutiérrez Buenos Aires Argentina
5. National Scientific and Technical Research Council (CONICET) Buenos Aires Argentina