BLANK, Wolfgang; MATHIS, Gebhard. Chest Ultrasound- Update 2018. Nepalese Journal of Radiology, [S. l.], v. 8, n. 1, p. 48–58, 2018. DOI: 10.3126/njr.v8i1.20465. Disponível em: https://www.nepjol.info/index.php/NJR/article/view/20465. Acesso em: 7 dec. 2025.