POPOV, W.; SOLÉR, M. Severe pulmonary hypertension: data from the swiss registry. Swiss Medical Weekly, [S. l.], v. 131, n. 2324, p. 346–350, 2001. DOI: 10.4414/smw.2001.09723. Disponível em: https://smw.ch/index.php/smw/article/view/68. Acesso em: 31 aug. 2024.