1. Section of Dermatology, Department of Health Sciences University of Florence Florence Italy
2. Rare Diseases Unit, Section of Dermatology, Department of Health Sciences, Azienda USL Toscana Centro, European Reference Network‐Skin Member University of Florence Florence Italy
3. Molecular and Cell Biology Laboratory Istituto Dermopatico dell'Immacolata (IDI)‐IRCCS Rome Italy