ULRICH, S.; FISCHLER, M.; SPEICH, R. Update on therapies for pulmonary hypertension. Swiss Medical Weekly, [S. l.], v. 137, n. 0506, p. 73–73, 2007. DOI: 10.4414/smw.2007.11670. Disponível em: https://smw.ch/index.php/smw/article/view/700. Acesso em: 9 jul. 2024.