Author information:
(1)Vascular Malformations Section, Institute of Medical and Molecular Genetics, 
INGEMM-IdiPAZ, Hospital Universitario La Paz, Madrid, Spain.
(2)Bioinformatics Section, Institute of Medical and Molecular Genetics, 
INGEMM-IdiPAZ, Hospital Universitario La Paz, Madrid, Spain.
(3)CIBERER, Centro de Investigación Biomédica en Red de Enfermedades Raras, 
ISCIII, Madrid, Spain.
(4)Clinical Genetics Section, Institute of Medical and Molecular Genetics, 
INGEMM-IdiPAZ, Hospital Universitario La Paz, Madrid, Spain.
(5)Structural and Functional Genomics Section, Institute of Medical and 
Molecular Genetics, INGEMM-IdiPAZ, Hospital Universitario La Paz, Madrid, Spain.
(6)Department of Genetics, IIS-Fundación Jiménez Díaz UAM, Madrid, Spain.
(7)Instituto de Investigaciones Biomédicas "Alberto Sols," CSIC-UAM, Madrid, 
Spain.
(8)Vascular Anomalies Center, Plastic Surgery, Hospital Universitario La Paz, 
Madrid, Spain. queminfantil.hulp@salud.madrid.org.
(9)Vascular Malformations Section, Institute of Medical and Molecular Genetics, 
INGEMM-IdiPAZ, Hospital Universitario La Paz, Madrid, Spain. 
vmartineglez@salud.madrid.org.
(10)CIBERER, Centro de Investigación Biomédica en Red de Enfermedades Raras, 
ISCIII, Madrid, Spain. vmartineglez@salud.madrid.org.