[1] Hosp Univ La Paz, Hosp Univ La Paz Res Inst, Inst Med & Mol Genet Mol INGEMM, Madrid 28046, Spain
[2] Inst Salud Carlos III, Ctr Rare Dis Network Res, CIBERER, Madrid 28029, Spain
[3] ITHACA, European Reference Network Rare Congenital Malfor, F-75019 Paris, France
[4] Hosp Univ 12 Octubre, Dept Cardiol, Pulm Hypertens Unit, Madrid 28041, Spain
[5] Inst Salud Carlos III CIBERCV, Ctr Networked Biomed Res Cardiovasc Dis, Madrid 28029, Spain
[6] Hosp Univ Ramon y Cajal, Pulm Hypertens Unit, Madrid 28034, Spain
[7] European Reference Network Pulm Hypertens, ERN, D-60590 Frankfurt, Germany