Distribution of mutations in sporadic and familial pulmonary arterial hypertension (PAH) and pulmonary veno-occlusive disease and/or pulmonary capillary haemangiomatosis (PVOD/PCH) patients and asymptomatic relatives in the French PAH network (adult cohort). Distribution of mutations in sporadic and familial pulmonary arterial hypertension (PAH) and pulmonary veno-occlusive disease and/or pulmonary capillary haemangiomatosis (PVOD/PCH) patients and asymptomatic relatives in the French PAH network (adult cohort). Reproduced and modified from [49] with permission. Barbara Girerd et al. Eur Respir Rev 2017;26:170037 ©2017 by European Respiratory Society