title: Reply: pulmonary hypertension of sickle cell disease beyond classification constraints.
authors.forename: Rogerio
authors.initials: R
authors.lastname: Souza
authors.forename: Gerald
authors.initials: G
authors.lastname: Simonneau
mesh_terms: D000818:Animals; D006801:Humans; D006976:Hypertension, Pulmonary / Q000145:classification* / Q000175:diagnosis*