Maternal and fetal/neonatal outcomes of pregnancies complicated by pulmonary hypertension: a retrospective study of 154 patients Chengtian Lv; Lichan Wu; Guangyuan Liao; Yuwen Huang; Jingyi Chen; Shuyi Jiang; Dunjin Chen; Yuanmei Gao;

Perspectives of bilateral thoracic sympathectomy for treatment of heart failure Raphael dos Santos Coutinho e Silva; Fernando Luiz Zanoni; Rafael Simas; Luiz Felipe Pinho Moreira;

Impulse oscillometry in patients with pulmonary arterial hypertension: an exploratory study Helena Jannuzzi Villas Bôas; Ilma Aparecida Paschoal; Mônica Corso Pereira;