1 Department of Woman and Child Health and Public Health, Center for Rare Diseases and Birth Defects, Fondazione Policlinico Universitario "A. Gemelli" IRCCS, Rome, Italy.
2 Dermatology Unit, Department of Medical and Surgical Sciences, Fondazione Policlinico Universitario "A. Gemelli" IRCCS, Rome, Italy.
3 Università Cattolica del Sacro Cuore, Rome, Italy.
4 Istituto di Sanità Pubblica, Sezione di Igiene, Università Cattolica del Sacro Cuore, Rome, Italy.
5 Genetics and Rare Diseases Research Division, Ospedale Pediatrico Bambino Gesù, IRCCS, Rome, Italy.
6 Medical Genetics Unit, Department of Laboratory and Infectious Sciences, Fondazione Policlinico Universitario "A. Gemelli" IRCCS, Rome, Italy.