IMRAN, M. The utility of Thoracic Ultrasound. Pakistan Journal of Chest Medicine, [S. l.], v. 28, n. 4, p. 411–413, 2022. DOI: 10.1996/pjcm.v28i4.897. Disponível em: http://www.pjcm.net/index.php/pjcm/article/view/897. Acesso em: 17 apr. 2026.