[1] Vasc Birthmark Fdn, POB 106, Latham, NY 12110 USA
[2] Univ Modena & Reggio Emilia, Dept Med & Surg Sci Children & Adults Craniomaxill, Largo Pozzo 71, I-41124 Modena, Italy
[3] Univ Hosp Modena, Craniomaxillfacial Surg Unit, I-41124 Modena, Italy
[4] Univ Milan, Dept Biomed Surg & Dent Sci, Via Commenda 10, I-20122 Milan, Italy
[5] Univ Verona, Unit Dent & Maxillofacial Surg, Surg Dent Matern & Infant Dept, Ple LA Scuro 10, I-37134 Verona, Italy
[6] Univ Verona, Dept Surg Sci Dent Gynecol & Pediat, Sect Ear Nose & Throat ENT, I-37124 Verona, Italy