Bruna Piloto1, Caio Julio Cesar dos Santos Fernandes1, Carlos Jardim1, Marcela Castro1, Jose Leonidas Alves-Jr1, Rogerio Souza1
Piloto1 B, Fernandes1 CJCS, Jardim1 C, Castro1 M, Alves-Jr1 JL, Souza1 R. Loss of response to calcium channel blockers after long-term follow-up treatment in patients with idiopathic pulmonary arterial hypertension. J Bras Pneumol. 2023;49(3):e20220337