VAN BLYDENSTEIN, S A; NELL, T; MENEZES, C; JACOBSON, B F; OMAR, S. Pulmonary ultrasound in COVID-19 and non-COVID-19 pneumonia in South Africa. An observational study. African Journal of Thoracic and Critical Care Medicine, [S. l.], v. 31, n. 1, p. e1887, 2025. DOI: 10.7196/AJTCCM.2025.v31i1.1887. Disponível em: https://samajournals.co.za/index.php/ajtccm/article/view/1887. Acesso em: 10 mar. 2026.