1. Department of Dermatology, Hospital Clínic de Barcelona Universitat de Barcelona Barcelona Spain
2. Multidisciplinary Vascular Anomalies Unit, Department of Dermatology Sant Joan de Déu Hospital Barcelona Spain
3. Laboratory of Molecular Oncology, Pediatric Cancer Center Barcelona Hospital Sant Joan de Déu Barcelona Spain
4. Multidisciplinary Vascular Anomalies Unit, Department of Pathological Anatomy Hospital Sant Joan de Déu Barcelona Spain
5. Center for Genomic Medicine Parc Taulí Hospital Universitari Sabadell Spain