KOCIJANČIČ, Igor. Imaging of small amounts of pleural fluid. Part two - physiologic pleural fluid. Radiology and Oncology, [S. l.], v. 40, n. 1, 2006. Disponível em: https://www.radioloncol.com/index.php/ro/article/view/1270. Acesso em: 23 apr. 2026.