Diagnosis of parapneumonic pleural effusion with serum and pleural fluid Activin A. Clinics, [S. l.], v. 77, p. 100133, 2022. DOI: 10.1016/j.clinsp.2022.100133. Disponível em: https://revistas.usp.br/clinics/article/view/213585.. Acesso em: 31 may. 2024.