Persistent hiccups as the presenting symptom of a pulmonary embolism. Chest Disease Reports, [S. l.], v. 2, n. 1, p. e2, 2012. DOI: 10.4081/cdr.2.129. Disponível em: https://www.pagepressjournals.org/chest/article/view/cdr.2012.e2. Acesso em: 21 apr. 2026.